122201310100 has 36 divisors (see below), whose sum is σ = 279133523200. Its totient is φ = 46307864160.

The previous prime is 122201310083. The next prime is 122201310151. The reversal of 122201310100 is 1013102221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32156340 + ... + 32160139.

Almost surely, 2^122201310100 is an apocalyptic number.

122201310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201310100 is an abundant number, since it is smaller than the sum of its proper divisors (156932213100).

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

122201310100 is a wasteful number, since it uses less digits than its factorization.

122201310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64316512 (or 64316505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122201310100 its reverse (1013102221), we get a palindrome (123214412321).

The spelling of 122201310100 in words is "one hundred twenty-two billion, two hundred one million, three hundred ten thousand, one hundred".