2210323121000 has 64 divisors (see below), whose sum is σ = 5179642752960. Its totient is φ = 882849480000.

The previous prime is 2210323120991. The next prime is 2210323121029. The reversal of 2210323121000 is 1213230122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210323121000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908366 + ... + 2290365.

It is an arithmetic number, because the mean of its divisors is an integer number (80931918015).

Almost surely, 2^{2210323121000} is an apocalyptic number.

2210323121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210323121000 is an abundant number, since it is smaller than the sum of its proper divisors (2969319631960).

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

2210323121000 is a wasteful number, since it uses less digits than its factorization.

2210323121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199443 (or 3199429 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2210323121000 its reverse (1213230122), we get a palindrome (2211536351122).

The spelling of 2210323121000 in words is "two trillion, two hundred ten billion, three hundred twenty-three million, one hundred twenty-one thousand".