101121012122 has 16 divisors (see below), whose sum is σ = 163366852320. Its totient is φ = 46666229232.

The previous prime is 101121012107. The next prime is 101121012149. The reversal of 101121012122 is 221210121101.

It is a junction number, because it is equal to n+sod(n) for n = 101121012097 and 101121012106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44153 + ... + 451875.

It is an arithmetic number, because the mean of its divisors is an integer number (10210428270).

Almost surely, 2^101121012122 is an apocalyptic number.

101121012122 is a deficient number, since it is larger than the sum of its proper divisors (62245840198).

101121012122 is a wasteful number, since it uses less digits than its factorization.

101121012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417277.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101121012122 its reverse (221210121101), we get a palindrome (322331133223).

The spelling of 101121012122 in words is "one hundred one billion, one hundred twenty-one million, twelve thousand, one hundred twenty-two".