102022121202012 has 48 divisors (see below), whose sum is σ = 288547413504000. Its totient is φ = 30915794303280.

The previous prime is 102022121201969. The next prime is 102022121202101. The reversal of 102022121202012 is 210202121220201.

It is a happy number.

102022121202012 is a `hidden beast` number, since 10 + 20 + 221 + 212 + 0 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 42938602012 + ... + 42938604387.

It is an arithmetic number, because the mean of its divisors is an integer number (6011404448000).

Almost surely, 2^{102022121202012} is an apocalyptic number.

102022121202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022121202012 is an abundant number, since it is smaller than the sum of its proper divisors (186525292301988).

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

102022121202012 is a wasteful number, since it uses less digits than its factorization.

102022121202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85877206423 (or 85877206415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022121202012 its reverse (210202121220201), we get a palindrome (312224242422213).

The spelling of 102022121202012 in words is "one hundred two trillion, twenty-two billion, one hundred twenty-one million, two hundred two thousand, twelve".