101000221122 has 32 divisors (see below), whose sum is σ = 209959468992. Its totient is φ = 32362161984.

The previous prime is 101000221073. The next prime is 101000221123. The reversal of 101000221122 is 221122000101.

101000221122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101000221098 and 101000221107.

It is not an unprimeable number, because it can be changed into a prime (101000221123) 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, 2722273 + ... + 2759124.

It is an arithmetic number, because the mean of its divisors is an integer number (6561233406).

Almost surely, 2^101000221122 is an apocalyptic number.

101000221122 is an abundant number, since it is smaller than the sum of its proper divisors (108959247870).

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

101000221122 is a wasteful number, since it uses less digits than its factorization.

101000221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101000221122 its reverse (221122000101), we get a palindrome (322122221223).

The spelling of 101000221122 in words is "one hundred one billion, two hundred twenty-one thousand, one hundred twenty-two".