102022021000120 has 64 divisors (see below), whose sum is σ = 247210806215520. Its totient is φ = 37669120495104.

The previous prime is 102022021000087. The next prime is 102022021000121. The reversal of 102022021000120 is 21000120220201.

It is a happy number.

It is a super-3 number, since 3×102022021000120³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 102022021000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022021000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35199987 + ... + 37987933.

Almost surely, 2^{102022021000120} is an apocalyptic number.

102022021000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022021000120 is an abundant number, since it is smaller than the sum of its proper divisors (145188785215400).

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

102022021000120 is a wasteful number, since it uses less digits than its factorization.

102022021000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858344 (or 2858340 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022021000120 its reverse (21000120220201), we get a palindrome (123022141220321).

The spelling of 102022021000120 in words is "one hundred two trillion, twenty-two billion, twenty-one million, one hundred twenty", and thus it is an aban number.