2122111002 has 16 divisors (see below), whose sum is σ = 4630060512. Its totient is φ = 643063920.

The previous prime is 2122110979. The next prime is 2122111027. The reversal of 2122111002 is 2001112212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16076533 + ... + 16076664.

It is an arithmetic number, because the mean of its divisors is an integer number (289378782).

Almost surely, 2^2122111002 is an apocalyptic number.

2122111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122111002 is an abundant number, since it is smaller than the sum of its proper divisors (2507949510).

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

2122111002 is a wasteful number, since it uses less digits than its factorization.

2122111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32153213.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2122111002 is about 46066.3760458754. The cubic root of 2122111002 is about 1285.0579093445.

Adding to 2122111002 its reverse (2001112212), we get a palindrome (4123223214).

It can be divided in two parts, 21221 and 11002, that added together give a palindrome (32223).

The spelling of 2122111002 in words is "two billion, one hundred twenty-two million, one hundred eleven thousand, two".