102022121000120 has 32 divisors (see below), whose sum is σ = 229881971693520. Its totient is φ = 40749790721280.

The previous prime is 102022121000113. The next prime is 102022121000141. The reversal of 102022121000120 is 21000121220201.

It is a junction number, because it is equal to n+sod(n) for n = 102022121000095 and 102022121000104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1845524477 + ... + 1845579756.

Almost surely, 2^{102022121000120} is an apocalyptic number.

102022121000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022121000120 is an abundant number, since it is smaller than the sum of its proper divisors (127859850693400).

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

102022121000120 is a wasteful number, since it uses less digits than its factorization.

102022121000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691104935 (or 3691104931 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102022121000120 its reverse (21000121220201), we get a palindrome (123022242220321).

The spelling of 102022121000120 in words is "one hundred two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty", and thus it is an aban number.