2122211201000 has 128 divisors (see below), whose sum is σ = 5736099058560. Its totient is φ = 726318208000.

The previous prime is 2122211200999. The next prime is 2122211201003. The reversal of 2122211201000 is 1021122212.

It is not an unprimeable number, because it can be changed into a prime (2122211201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5487362 + ... + 5861361.

It is an arithmetic number, because the mean of its divisors is an integer number (44813273895).

Almost surely, 2^{2122211201000} is an apocalyptic number.

2122211201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122211201000 is an abundant number, since it is smaller than the sum of its proper divisors (3613887857560).

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

2122211201000 is a wasteful number, since it uses less digits than its factorization.

2122211201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348772 (or 11348758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122211201000 its reverse (1021122212), we get a palindrome (2123232323212).

The spelling of 2122211201000 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred one thousand".