122102101012 has 48 divisors (see below), whose sum is σ = 222432537600. Its totient is φ = 58584556800.

The previous prime is 122102101001. The next prime is 122102101013. The reversal of 122102101012 is 210101201221.

It is a junction number, because it is equal to n+sod(n) for n = 122102100983 and 122102101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102101013) 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, 11394337 + ... + 11405047.

It is an arithmetic number, because the mean of its divisors is an integer number (4634011200).

Almost surely, 2^122102101012 is an apocalyptic number.

It is an amenable number.

122102101012 is a deficient number, since it is larger than the sum of its proper divisors (100330436588).

122102101012 is a wasteful number, since it uses less digits than its factorization.

122102101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122102101012 its reverse (210101201221), we get a palindrome (332203302233).

The spelling of 122102101012 in words is "one hundred twenty-two billion, one hundred two million, one hundred one thousand, twelve".