102011660005620 has 192 divisors, whose sum is σ = 286856204544000. Its totient is φ = 27086913216000.

The previous prime is 102011660005597. The next prime is 102011660005637. The reversal of 102011660005620 is 26500066110201.

It is a super-2 number, since 2×102011660005620² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30903257970 + ... + 30903261270.

It is an arithmetic number, because the mean of its divisors is an integer number (1494042732000).

Almost surely, 2^{102011660005620} is an apocalyptic number.

102011660005620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011660005620 is an abundant number, since it is smaller than the sum of its proper divisors (184844544538380).

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

102011660005620 is a wasteful number, since it uses less digits than its factorization.

102011660005620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 102011660005620 in words is "one hundred two trillion, eleven billion, six hundred sixty million, five thousand, six hundred twenty".