100100501104971 has 16 divisors (see below), whose sum is σ = 141496320078848. Its totient is φ = 62835536872800.

The previous prime is 100100501104957. The next prime is 100100501105051. The reversal of 100100501104971 is 179401105001001.

It is a happy number.

It is not a de Polignac number, because 100100501104971 - 2⁹ = 100100501104459 is a prime.

It is a super-2 number, since 2×100100501104971² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100501103971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14545259725 + ... + 14545266606.

It is an arithmetic number, because the mean of its divisors is an integer number (8843520004928).

Almost surely, 2^{100100501104971} is an apocalyptic number.

100100501104971 is a deficient number, since it is larger than the sum of its proper divisors (41395818973877).

100100501104971 is a wasteful number, since it uses less digits than its factorization.

100100501104971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29090526402.

The product of its (nonzero) digits is 1260, while the sum is 30.

Adding to 100100501104971 its reverse (179401105001001), we get a palindrome (279501606105972).

The spelling of 100100501104971 in words is "one hundred trillion, one hundred billion, five hundred one million, one hundred four thousand, nine hundred seventy-one".