100521207011 has 8 divisors (see below), whose sum is σ = 103816481664. Its totient is φ = 97229223360.

The previous prime is 100521206999. The next prime is 100521207029. The reversal of 100521207011 is 110702125001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100521207011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100521207071) 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, 760586 + ... + 882911.

It is an arithmetic number, because the mean of its divisors is an integer number (12977060208).

Almost surely, 2^100521207011 is an apocalyptic number.

100521207011 is a deficient number, since it is larger than the sum of its proper divisors (3295274653).

100521207011 is a wasteful number, since it uses less digits than its factorization.

100521207011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645501.

The product of its (nonzero) digits is 140, while the sum is 20.

The spelling of 100521207011 in words is "one hundred billion, five hundred twenty-one million, two hundred seven thousand, eleven".