100222031307 has 32 divisors (see below), whose sum is σ = 141585776640. Its totient is φ = 62883540000.

The previous prime is 100222031197. The next prime is 100222031309. The reversal of 100222031307 is 703130222001.

It is a de Polignac number, because none of the positive numbers 2^k-100222031307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100222031309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8823682 + ... + 8835032.

It is an arithmetic number, because the mean of its divisors is an integer number (4424555520).

Almost surely, 2^100222031307 is an apocalyptic number.

100222031307 is a deficient number, since it is larger than the sum of its proper divisors (41363745333).

100222031307 is a wasteful number, since it uses less digits than its factorization.

100222031307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375.

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 100222031307 its reverse (703130222001), we get a palindrome (803352253308).

The spelling of 100222031307 in words is "one hundred billion, two hundred twenty-two million, thirty-one thousand, three hundred seven".