101100610500051 has 32 divisors (see below), whose sum is σ = 136032302399488. Its totient is φ = 66786021983520.

The previous prime is 101100610500047. The next prime is 101100610500073. The reversal of 101100610500051 is 150005016001101.

It is a happy number.

It is not a de Polignac number, because 101100610500051 - 2² = 101100610500047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101100610500451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1850581506 + ... + 1850636136.

It is an arithmetic number, because the mean of its divisors is an integer number (4251009449984).

Almost surely, 2^{101100610500051} is an apocalyptic number.

101100610500051 is a deficient number, since it is larger than the sum of its proper divisors (34931691899437).

101100610500051 is a wasteful number, since it uses less digits than its factorization.

101100610500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60751.

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

Adding to 101100610500051 its reverse (150005016001101), we get a palindrome (251105626501152).

The spelling of 101100610500051 in words is "one hundred one trillion, one hundred billion, six hundred ten million, five hundred thousand, fifty-one".