101021210104122 has 96 divisors (see below), whose sum is σ = 272890538279424. Its totient is φ = 26239075869600.

The previous prime is 101021210104121. The next prime is 101021210104151. The reversal of 101021210104122 is 221401012120101.

101021210104122 is a `hidden beast` number, since 1 + 0 + 10 + 21 + 210 + 10 + 412 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101021210104095 and 101021210104104.

It is not an unprimeable number, because it can be changed into a prime (101021210104121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297558393 + ... + 297897699.

It is an arithmetic number, because the mean of its divisors is an integer number (2842609773744).

Almost surely, 2^{101021210104122} is an apocalyptic number.

101021210104122 is an abundant number, since it is smaller than the sum of its proper divisors (171869328175302).

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

101021210104122 is a wasteful number, since it uses less digits than its factorization.

101021210104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554144 (or 554141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101021210104122 its reverse (221401012120101), we get a palindrome (322422222224223).

The spelling of 101021210104122 in words is "one hundred one trillion, twenty-one billion, two hundred ten million, one hundred four thousand, one hundred twenty-two".