102202020122001 has 16 divisors (see below), whose sum is σ = 138303667961088. Its totient is φ = 67117532605200.

The previous prime is 102202020121997. The next prime is 102202020122009. The reversal of 102202020122001 is 100221020202201.

It is not a de Polignac number, because 102202020122001 - 2² = 102202020121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202020122009) 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, 86634246 + ... + 87806016.

It is an arithmetic number, because the mean of its divisors is an integer number (8643979247568).

Almost surely, 2^{102202020122001} is an apocalyptic number.

It is an amenable number.

102202020122001 is a deficient number, since it is larger than the sum of its proper divisors (36101647839087).

102202020122001 is a wasteful number, since it uses less digits than its factorization.

102202020122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605772.

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

Adding to 102202020122001 its reverse (100221020202201), we get a palindrome (202423040324202).

The spelling of 102202020122001 in words is "one hundred two trillion, two hundred two billion, twenty million, one hundred twenty-two thousand, one".