102022021002 has 32 divisors (see below), whose sum is σ = 222630793920. Its totient is φ = 30910584320.

The previous prime is 102022020979. The next prime is 102022021019. The reversal of 102022021002 is 200120220201.

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, 277024 + ... + 529892.

It is an arithmetic number, because the mean of its divisors is an integer number (6957212310).

Almost surely, 2^102022021002 is an apocalyptic number.

102022021002 is an abundant number, since it is smaller than the sum of its proper divisors (120608772918).

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

102022021002 is a wasteful number, since it uses less digits than its factorization.

102022021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258998.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102022021002 its reverse (200120220201), we get a palindrome (302142241203).

It can be divided in two parts, 1020 and 22021002, that added together give a palindrome (22022022).

The spelling of 102022021002 in words is "one hundred two billion, twenty-two million, twenty-one thousand, two".