100122220030 has 32 divisors (see below), whose sum is σ = 206090248896. Its totient is φ = 34306861824.

The previous prime is 100122220027. The next prime is 100122220117. The reversal of 100122220030 is 30022221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315609 + ... + 547588.

It is an arithmetic number, because the mean of its divisors is an integer number (6440320278).

Almost surely, 2^100122220030 is an apocalyptic number.

100122220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122220030 is an abundant number, since it is smaller than the sum of its proper divisors (105968028866).

100122220030 is a wasteful number, since it uses less digits than its factorization.

100122220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864868.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100122220030 its reverse (30022221001), we get a palindrome (130144441031).

The spelling of 100122220030 in words is "one hundred billion, one hundred twenty-two million, two hundred twenty thousand, thirty".