102022012092 has 96 divisors (see below), whose sum is σ = 319621446144. Its totient is φ = 24460819200.

The previous prime is 102022012051. The next prime is 102022012097. The reversal of 102022012092 is 290210220201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022012097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4234659 + ... + 4258682.

It is an arithmetic number, because the mean of its divisors is an integer number (3329390064).

Almost surely, 2^102022012092 is an apocalyptic number.

102022012092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022012092 is an abundant number, since it is smaller than the sum of its proper divisors (217599434052).

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

102022012092 is a wasteful number, since it uses less digits than its factorization.

102022012092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493379 (or 8493377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102022012092 its reverse (290210220201), we get a palindrome (392232232293).

The spelling of 102022012092 in words is "one hundred two billion, twenty-two million, twelve thousand, ninety-two".