101620330552 has 16 divisors (see below), whose sum is σ = 205194898440. Its totient is φ = 46901690976.

The previous prime is 101620330519. The next prime is 101620330573. The reversal of 101620330552 is 255033026101.

It is a self number, because there is not a number n which added to its sum of digits gives 101620330552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488559178 + ... + 488559385.

Almost surely, 2^101620330552 is an apocalyptic number.

It is an amenable number.

101620330552 is an abundant number, since it is smaller than the sum of its proper divisors (103574567888).

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

101620330552 is a wasteful number, since it uses less digits than its factorization.

101620330552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977118582 (or 977118578 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 101620330552 its reverse (255033026101), we get a palindrome (356653356653).

The spelling of 101620330552 in words is "one hundred one billion, six hundred twenty million, three hundred thirty thousand, five hundred fifty-two".