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101111021010022 = 21915476711719239
BaseRepresentation
bin10110111111010110111110…
…011111010111110001100110
3111021000010012220100121120211
4112333112332133113301212
5101223100332334310042
6555013432314450034
730204013233666322
oct2677267637276146
9437003186317524
10101111021010022
112a242a41446111
12b40bbb043391a
1344559612c390a
141ad7b29c98982
15ba51e2ab0017
hex5bf5be7d7c66

101111021010022 has 16 divisors (see below), whose sum is σ = 159649176556800. Its totient is φ = 47894635358280.

The previous prime is 101111021010011. The next prime is 101111021010149. The reversal of 101111021010022 is 220010120111101.

It is a happy number.

It is a super-2 number, since 2×1011110210100222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101111021009984 and 101111021010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57951879 + ... + 59671117.

It is an arithmetic number, because the mean of its divisors is an integer number (9978073534800).

Almost surely, 2101111021010022 is an apocalyptic number.

101111021010022 is a deficient number, since it is larger than the sum of its proper divisors (58538155546778).

101111021010022 is a wasteful number, since it uses less digits than its factorization.

101111021010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266931.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101111021010022 its reverse (220010120111101), we get a palindrome (321121141121123).

The spelling of 101111021010022 in words is "one hundred one trillion, one hundred eleven billion, twenty-one million, ten thousand, twenty-two".

Divisors: 1 2 19 38 1547671 1719239 3095342 3438478 29405749 32665541 58811498 65331082 2660816342369 5321632684738 50555510505011 101111021010022