101211110112122 has 32 divisors (see below), whose sum is σ = 156238823303424. Its totient is φ = 49149338112000.

The previous prime is 101211110112097. The next prime is 101211110112131. The reversal of 101211110112122 is 221211011112101.

It is a super-2 number, since 2×101211110112122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101211110112122.

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, 318797 + ... + 14231087.

It is an arithmetic number, because the mean of its divisors is an integer number (4882463228232).

Almost surely, 2^{101211110112122} is an apocalyptic number.

101211110112122 is a deficient number, since it is larger than the sum of its proper divisors (55027713191302).

101211110112122 is a wasteful number, since it uses less digits than its factorization.

101211110112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912934.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101211110112122 its reverse (221211011112101), we get a palindrome (322422121224223).

The spelling of 101211110112122 in words is "one hundred one trillion, two hundred eleven billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-two".