102010032120 has 32 divisors (see below), whose sum is σ = 306030096720. Its totient is φ = 27202675200.

The previous prime is 102010032119. The next prime is 102010032127. The reversal of 102010032120 is 21230010201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102010032096 and 102010032105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010032127) 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 7 ways as a sum of consecutive naturals, for example, 425041681 + ... + 425041920.

Almost surely, 2^102010032120 is an apocalyptic number.

102010032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010032120 is an abundant number, since it is smaller than the sum of its proper divisors (204020064600).

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

102010032120 is a wasteful number, since it uses less digits than its factorization.

102010032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850083615 (or 850083611 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102010032120 its reverse (21230010201), we get a palindrome (123240042321).

The spelling of 102010032120 in words is "one hundred two billion, ten million, thirty-two thousand, one hundred twenty".