10201022020122 has 16 divisors (see below), whose sum is σ = 20418644579040. Its totient is φ = 3397573916912.

The previous prime is 10201022020099. The next prime is 10201022020139. The reversal of 10201022020122 is 22102022010201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691681128 + ... + 691695875.

It is an arithmetic number, because the mean of its divisors is an integer number (1276165286190).

Almost surely, 2^{10201022020122} is an apocalyptic number.

10201022020122 is an abundant number, since it is smaller than the sum of its proper divisors (10217622558918).

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

10201022020122 is a wasteful number, since it uses less digits than its factorization.

10201022020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383378237.

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

Adding to 10201022020122 its reverse (22102022010201), we get a palindrome (32303044030323).

The spelling of 10201022020122 in words is "ten trillion, two hundred one billion, twenty-two million, twenty thousand, one hundred twenty-two".