21122010200002 has 16 divisors (see below), whose sum is σ = 33010702716672. Its totient is φ = 10124810433360.

The previous prime is 21122010199999. The next prime is 21122010200111. The reversal of 21122010200002 is 20000201022112.

It is a happy number.

It is a super-2 number, since 2×21122010200002² (a number of 27 digits) contains 22 as substring.

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, 1591944693 + ... + 1591957960.

It is an arithmetic number, because the mean of its divisors is an integer number (2063168919792).

Almost surely, 2^{21122010200002} is an apocalyptic number.

21122010200002 is a deficient number, since it is larger than the sum of its proper divisors (11888692516670).

21122010200002 is a wasteful number, since it uses less digits than its factorization.

21122010200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183902793.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21122010200002 its reverse (20000201022112), we get a palindrome (41122211222114).

The spelling of 21122010200002 in words is "twenty-one trillion, one hundred twenty-two billion, ten million, two hundred thousand, two".