1020122200122 has 32 divisors (see below), whose sum is σ = 2077467560448. Its totient is φ = 333878651136.

The previous prime is 1020122200099. The next prime is 1020122200159. The reversal of 1020122200122 is 2210022210201.

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, 5124403 + ... + 5319750.

It is an arithmetic number, because the mean of its divisors is an integer number (64920861264).

Almost surely, 2^{1020122200122} is an apocalyptic number.

1020122200122 is an abundant number, since it is smaller than the sum of its proper divisors (1057345360326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020122200122 is a wasteful number, since it uses less digits than its factorization.

1020122200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444454.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020122200122 its reverse (2210022210201), we get a palindrome (3230144410323).

The spelling of 1020122200122 in words is "one trillion, twenty billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-two".