102151058220 has 72 divisors (see below), whose sum is σ = 314482996464. Its totient is φ = 26833707648.

The previous prime is 102151058213. The next prime is 102151058333. The reversal of 102151058220 is 22850151201.

It is a happy number.

102151058220 is a `hidden beast` number, since 10 + 2 + 1 + 51 + 0 + 582 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4223059 + ... + 4247178.

Almost surely, 2^102151058220 is an apocalyptic number.

102151058220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102151058220 is an abundant number, since it is smaller than the sum of its proper divisors (212331938244).

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

102151058220 is a wasteful number, since it uses less digits than its factorization.

102151058220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470319 (or 8470314 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 102151058220 in words is "one hundred two billion, one hundred fifty-one million, fifty-eight thousand, two hundred twenty".