101012222111120 has 40 divisors (see below), whose sum is σ = 234853862349120. Its totient is φ = 40404812123520.

The previous prime is 101012222111111. The next prime is 101012222111191. The reversal of 101012222111120 is 21111222210101.

It is a tau number, because it is divible by the number of its divisors (40).

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, 61685501 + ... + 63301859.

It is an arithmetic number, because the mean of its divisors is an integer number (5871346558728).

Almost surely, 2^{101012222111120} is an apocalyptic number.

101012222111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012222111120 is an abundant number, since it is smaller than the sum of its proper divisors (133841640238000).

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

101012222111120 is a wasteful number, since it uses less digits than its factorization.

101012222111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397543 (or 2397537 counting only the distinct ones).

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

Adding to 101012222111120 its reverse (21111222210101), we get a palindrome (122123444321221).

The spelling of 101012222111120 in words is "one hundred one trillion, twelve billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty".