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201012211112102 = 21316387293543353
BaseRepresentation
bin101101101101000111001101…
…011100000101100010100110
3222100201120122121102020202122
4231231013031130011202212
5202321341002021041402
61551303422430305542
760224436656645465
oct5555071534054246
9870646577366678
10201012211112102
1159059888882525
121a66561a9582b2
1388214a7367330
14378d085b209dc
151838bc7877ca2
hexb6d1cd7058a6

201012211112102 has 32 divisors (see below), whose sum is σ = 326708475595488. Its totient is φ = 92204469732096.

The previous prime is 201012211112099. The next prime is 201012211112107. The reversal of 201012211112102 is 201211112210102.

201012211112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2010122111121022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012211112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369676058 + ... + 370219410.

It is an arithmetic number, because the mean of its divisors is an integer number (10209639862359).

Almost surely, 2201012211112102 is an apocalyptic number.

201012211112102 is a deficient number, since it is larger than the sum of its proper divisors (125696264483386).

201012211112102 is a wasteful number, since it uses less digits than its factorization.

201012211112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630824.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201012211112102 its reverse (201211112210102), we get a palindrome (402223323322204).

The spelling of 201012211112102 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 13 26 163 326 2119 4238 87293 174586 543353 1086706 1134809 2269618 7063589 14127178 14228759 28457518 88566539 177133078 184973867 369947734 1151365007 2302730014 47430913429 94861826858 616601874577 1233203749154 7731238888927 15462477777854 100506105556051 201012211112102