101100010610550 has 96 divisors (see below), whose sum is σ = 287173333158912. Its totient is φ = 23058007937280.

The previous prime is 101100010610537. The next prime is 101100010610623. The reversal of 101100010610550 is 55016010001101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104865582 + ... + 105825281.

It is an arithmetic number, because the mean of its divisors is an integer number (2991388887072).

Almost surely, 2^{101100010610550} is an apocalyptic number.

101100010610550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100010610550 is an abundant number, since it is smaller than the sum of its proper divisors (186073322548362).

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

101100010610550 is a wasteful number, since it uses less digits than its factorization.

101100010610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210691342 (or 210691337 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 101100010610550 its reverse (55016010001101), we get a palindrome (156116020611651).

The spelling of 101100010610550 in words is "one hundred one trillion, one hundred billion, ten million, six hundred ten thousand, five hundred fifty".