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210100102211112 = 23329833636963409
BaseRepresentation
bin101111110001010110111101…
…111101011010011000101000
31000112220101002100211111221020
4233301112331331122120220
5210014240002131223422
62022502353212212440
762153142251512161
oct5761267575323050
91015811070744836
10210100102211112
1160a42a53444163
121b69298316a120
13903047c162b89
1439c4c835bc768
1519452bc1ab95c
hexbf15bdf5a628

210100102211112 has 64 divisors (see below), whose sum is σ = 549908867592000. Its totient is φ = 66803743878144.

The previous prime is 210100102211057. The next prime is 210100102211149. The reversal of 210100102211112 is 211112201001012.

It is a happy number.

It is a super-2 number, since 2×2101001022111122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210100102211091 and 210100102211100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818423937 + ... + 1818539472.

It is an arithmetic number, because the mean of its divisors is an integer number (8592326056125).

Almost surely, 2210100102211112 is an apocalyptic number.

It is an amenable number.

210100102211112 is an abundant number, since it is smaller than the sum of its proper divisors (339808765380888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210100102211112 is a wasteful number, since it uses less digits than its factorization.

210100102211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636963530 (or 3636963526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210100102211112 its reverse (211112201001012), we get a palindrome (421212303212124).

The spelling of 210100102211112 in words is "two hundred ten trillion, one hundred billion, one hundred two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 83 87 116 166 174 232 249 332 348 498 664 696 996 1992 2407 4814 7221 9628 14442 19256 28884 57768 3636963409 7273926818 10910890227 14547853636 21821780454 29095707272 43643560908 87287121816 105471938861 210943877722 301867962947 316415816583 421887755444 603735925894 632831633166 843775510888 905603888841 1207471851788 1265663266332 1811207777682 2414943703576 2531326532664 3622415555364 7244831110728 8754170925463 17508341850926 26262512776389 35016683701852 52525025552778 70033367403704 105050051105556 210100102211112