10222000121000 has 64 divisors (see below), whose sum is σ = 23925325320000. Its totient is φ = 4087800897600.

The previous prime is 10222000120991. The next prime is 10222000121027. The reversal of 10222000121000 is 12100022201.

It is a happy number.

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, 2852111 + ... + 5345889.

It is an arithmetic number, because the mean of its divisors is an integer number (373833208125).

Almost surely, 2^{10222000121000} is an apocalyptic number.

10222000121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222000121000 is an abundant number, since it is smaller than the sum of its proper divisors (13703325199000).

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

10222000121000 is a wasteful number, since it uses less digits than its factorization.

10222000121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497899 (or 2497885 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10222000121000 its reverse (12100022201), we get a palindrome (10234100143201).

The spelling of 10222000121000 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one thousand".