100869124801 has 3 divisors (see below), whose sum is σ = 100869442401. Its totient is φ = 100868807202.

The previous prime is 100869124781. The next prime is 100869124813. The reversal of 100869124801 is 108421968001.

The square root of 100869124801 is 317599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 100869124801 - 2¹³ = 100869116609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100869124841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 158800 + ... + 476398.

It is an arithmetic number, because the mean of its divisors is an integer number (33623147467).

Almost surely, 2^100869124801 is an apocalyptic number.

100869124801 is the 317599-th square number.

100869124801 is the 158800-th centered octagonal number.

It is an amenable number.

100869124801 is a deficient number, since it is larger than the sum of its proper divisors (317600).

100869124801 is an frugal number, since it uses more digits than its factorization.

100869124801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635198 (or 317599 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 100869124801 in words is "one hundred billion, eight hundred sixty-nine million, one hundred twenty-four thousand, eight hundred one".