100274797021 has 8 divisors (see below), whose sum is σ = 116938539200. Its totient is φ = 85949825724.

The previous prime is 100274796997. The next prime is 100274797033. The reversal of 100274797021 is 120797472001.

It is not a de Polignac number, because 100274797021 - 2⁹ = 100274796509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100274794021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146172831 + ... + 146173516.

It is an arithmetic number, because the mean of its divisors is an integer number (14617317400).

Almost surely, 2^100274797021 is an apocalyptic number.

It is an amenable number.

100274797021 is a deficient number, since it is larger than the sum of its proper divisors (16663742179).

100274797021 is an frugal number, since it uses more digits than its factorization.

100274797021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292346368 (or 292346354 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 100274797021 in words is "one hundred billion, two hundred seventy-four million, seven hundred ninety-seven thousand, twenty-one".