20122110211012 has 48 divisors (see below), whose sum is σ = 35813381990400. Its totient is φ = 9890565501600.

The previous prime is 20122110210971. The next prime is 20122110211031. The reversal of 20122110211012 is 21011201122102.

It is a super-2 number, since 2×20122110211012² (a number of 27 digits) contains 22 as substring.

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, 213792739 + ... + 213886837.

It is an arithmetic number, because the mean of its divisors is an integer number (746112124800).

Almost surely, 2^{20122110211012} is an apocalyptic number.

It is an amenable number.

20122110211012 is a deficient number, since it is larger than the sum of its proper divisors (15691271779388).

20122110211012 is a wasteful number, since it uses less digits than its factorization.

20122110211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96352 (or 96350 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20122110211012 its reverse (21011201122102), we get a palindrome (41133311333114).

The spelling of 20122110211012 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, twelve".