101555655050 has 12 divisors (see below), whose sum is σ = 188893518486. Its totient is φ = 40622262000.

The previous prime is 101555655041. The next prime is 101555655067. The reversal of 101555655050 is 50556555101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 81352159729 + 20203495321 = 285223^2 + 142139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101555654995 and 101555655013.

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, 1015556501 + ... + 1015556600.

Almost surely, 2^101555655050 is an apocalyptic number.

101555655050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101555655050 is a deficient number, since it is larger than the sum of its proper divisors (87337863436).

101555655050 is a wasteful number, since it uses less digits than its factorization.

101555655050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031113113 (or 2031113108 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 101555655050 in words is "one hundred one billion, five hundred fifty-five million, six hundred fifty-five thousand, fifty".