100102222551 has 8 divisors (see below), whose sum is σ = 140494347520. Its totient is φ = 63222456312.

The previous prime is 100102222511. The next prime is 100102222607. The reversal of 100102222551 is 155222201001.

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

It is not a de Polignac number, because 100102222551 - 2¹⁴ = 100102206167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102222511) 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, 878089615 + ... + 878089728.

It is an arithmetic number, because the mean of its divisors is an integer number (17561793440).

Almost surely, 2^100102222551 is an apocalyptic number.

100102222551 is a deficient number, since it is larger than the sum of its proper divisors (40392124969).

100102222551 is a wasteful number, since it uses less digits than its factorization.

100102222551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756179365.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 100102222551 its reverse (155222201001), we get a palindrome (255324423552).

The spelling of 100102222551 in words is "one hundred billion, one hundred two million, two hundred twenty-two thousand, five hundred fifty-one".