101121211122 has 32 divisors (see below), whose sum is σ = 207732273792. Its totient is φ = 32792304384.

The previous prime is 101121211109. The next prime is 101121211141. The reversal of 101121211122 is 221112121101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431818 + ... + 2473050.

It is an arithmetic number, because the mean of its divisors is an integer number (6491633556).

Almost surely, 2^101121211122 is an apocalyptic number.

101121211122 is an abundant number, since it is smaller than the sum of its proper divisors (106611062670).

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

101121211122 is a wasteful number, since it uses less digits than its factorization.

101121211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52322.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101121211122 its reverse (221112121101), we get a palindrome (322233332223).

The spelling of 101121211122 in words is "one hundred one billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".