100610511051 has 4 divisors (see below), whose sum is σ = 134147348072. Its totient is φ = 67073674032.

The previous prime is 100610511047. The next prime is 100610511077. The reversal of 100610511051 is 150115016001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100610511051 - 2² = 100610511047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100610511031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16768418506 + ... + 16768418511.

It is an arithmetic number, because the mean of its divisors is an integer number (33536837018).

Almost surely, 2^100610511051 is an apocalyptic number.

100610511051 is a deficient number, since it is larger than the sum of its proper divisors (33536837021).

100610511051 is an equidigital number, since it uses as much as digits as its factorization.

100610511051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33536837020.

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

Adding to 100610511051 its reverse (150115016001), we get a palindrome (250725527052).

The spelling of 100610511051 in words is "one hundred billion, six hundred ten million, five hundred eleven thousand, fifty-one".