101587107028 has 18 divisors (see below), whose sum is σ = 195408258458. Its totient is φ = 46175957520.

The previous prime is 101587107001. The next prime is 101587107031. The reversal of 101587107028 is 820701785101.

It can be written as a sum of positive squares in only one way, i.e., 101326349124 + 260757904 = 318318^2 + 16148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104944875 + ... + 104945842.

Almost surely, 2^101587107028 is an apocalyptic number.

It is an amenable number.

101587107028 is a deficient number, since it is larger than the sum of its proper divisors (93821151430).

101587107028 is a wasteful number, since it uses less digits than its factorization.

101587107028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209890743 (or 209890730 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 40.

The spelling of 101587107028 in words is "one hundred one billion, five hundred eighty-seven million, one hundred seven thousand, twenty-eight".