102151051071620 has 24 divisors (see below), whose sum is σ = 214943682832704. Its totient is φ = 40779186984416.

The previous prime is 102151051071617. The next prime is 102151051071623. The reversal of 102151051071620 is 26170150151201.

It is an interprime number because it is at equal distance from previous prime (102151051071617) and next prime (102151051071623).

It is not an unprimeable number, because it can be changed into a prime (102151051071623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077079954 + ... + 5077100073.

It is an arithmetic number, because the mean of its divisors is an integer number (8955986784696).

Almost surely, 2^{102151051071620} is an apocalyptic number.

102151051071620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102151051071620 is an abundant number, since it is smaller than the sum of its proper divisors (112792631761084).

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

102151051071620 is a wasteful number, since it uses less digits than its factorization.

102151051071620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154180539 (or 10154180537 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 32.

The spelling of 102151051071620 in words is "one hundred two trillion, one hundred fifty-one billion, fifty-one million, seventy-one thousand, six hundred twenty".