102022120930 has 64 divisors (see below), whose sum is σ = 191256422400. Its totient is φ = 39135962880.

The previous prime is 102022120919. The next prime is 102022120931. The reversal of 102022120930 is 39021220201.

It is not an unprimeable number, because it can be changed into a prime (102022120931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59211049 + ... + 59212771.

It is an arithmetic number, because the mean of its divisors is an integer number (2988381600).

Almost surely, 2^102022120930 is an apocalyptic number.

102022120930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022120930 is a deficient number, since it is larger than the sum of its proper divisors (89234301470).

102022120930 is a wasteful number, since it uses less digits than its factorization.

102022120930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 102022120930 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, nine hundred thirty".