101321231021122 has 32 divisors (see below), whose sum is σ = 176640110317440. Its totient is φ = 42686763644160.

The previous prime is 101321231021111. The next prime is 101321231021233. The reversal of 101321231021122 is 221120132123101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101321231021093 and 101321231021102.

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, 57212968 + ... + 58957324.

It is an arithmetic number, because the mean of its divisors is an integer number (5520003447420).

Almost surely, 2^{101321231021122} is an apocalyptic number.

101321231021122 is a deficient number, since it is larger than the sum of its proper divisors (75318879296318).

101321231021122 is a wasteful number, since it uses less digits than its factorization.

101321231021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814746.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101321231021122 its reverse (221120132123101), we get a palindrome (322441363144223).

The spelling of 101321231021122 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred thirty-one million, twenty-one thousand, one hundred twenty-two".