3122001100 has 18 divisors (see below), whose sum is σ = 6774742604. Its totient is φ = 1248800400.

The previous prime is 3122001089. The next prime is 3122001121. The reversal of 3122001100 is 11002213.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15609906 + ... + 15610105.

Almost surely, 2^3122001100 is an apocalyptic number.

It is an amenable number.

3122001100 is an abundant number, since it is smaller than the sum of its proper divisors (3652741504).

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

3122001100 is a wasteful number, since it uses less digits than its factorization.

3122001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31220025 (or 31220018 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3122001100 is about 55874.8700222202. The cubic root of 3122001100 is about 1461.5410481309.

Adding to 3122001100 its reverse (11002213), we get a palindrome (3133003313).

The spelling of 3122001100 in words is "three billion, one hundred twenty-two million, one thousand, one hundred".