102220022101002 has 64 divisors (see below), whose sum is σ = 220293736965120. Its totient is φ = 31434098540544.

The previous prime is 102220022100997. The next prime is 102220022101033. The reversal of 102220022101002 is 200101220022201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1751243274 + ... + 1751301642.

It is an arithmetic number, because the mean of its divisors is an integer number (3442089640080).

Almost surely, 2^{102220022101002} is an apocalyptic number.

102220022101002 is an abundant number, since it is smaller than the sum of its proper divisors (118073714864118).

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

102220022101002 is a wasteful number, since it uses less digits than its factorization.

102220022101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71007.

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

Adding to 102220022101002 its reverse (200101220022201), we get a palindrome (302321242123203).

The spelling of 102220022101002 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, two".