10221211100700 has 72 divisors (see below), whose sum is σ = 32859300880560. Its totient is φ = 2725656292800.

The previous prime is 10221211100699. The next prime is 10221211100707. The reversal of 10221211100700 is 700111212201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221211100707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1892814171 + ... + 1892819570.

Almost surely, 2^{10221211100700} is an apocalyptic number.

10221211100700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221211100700 is an abundant number, since it is smaller than the sum of its proper divisors (22638089779860).

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

10221211100700 is a wasteful number, since it uses less digits than its factorization.

10221211100700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785633764 (or 3785633751 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

Adding to 10221211100700 its reverse (700111212201), we get a palindrome (10921322312901).

The spelling of 10221211100700 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, seven hundred".