100122021230 has 32 divisors (see below), whose sum is σ = 224689420800. Its totient is φ = 31206863520.

The previous prime is 100122021199. The next prime is 100122021253. The reversal of 100122021230 is 32120221001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 65013530 + ... + 65015069.

It is an arithmetic number, because the mean of its divisors is an integer number (7021544400).

Almost surely, 2^100122021230 is an apocalyptic number.

100122021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122021230 is an abundant number, since it is smaller than the sum of its proper divisors (124567399570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100122021230 is a wasteful number, since it uses less digits than its factorization.

100122021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130028624.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100122021230 its reverse (32120221001), we get a palindrome (132242242231).

The spelling of 100122021230 in words is "one hundred billion, one hundred twenty-two million, twenty-one thousand, two hundred thirty".