2221210410100 has 36 divisors (see below), whose sum is σ = 5258210827968. Its totient is φ = 807712876000.

The previous prime is 2221210410091. The next prime is 2221210410163. The reversal of 2221210410100 is 10140121222.

It is a super-2 number, since 2×2221210410100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009639996 + ... + 1009642195.

It is an arithmetic number, because the mean of its divisors is an integer number (146061411888).

Almost surely, 2^{2221210410100} is an apocalyptic number.

2221210410100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221210410100 is an abundant number, since it is smaller than the sum of its proper divisors (3037000417868).

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

2221210410100 is a wasteful number, since it uses less digits than its factorization.

2221210410100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019282216 (or 2019282209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221210410100 its reverse (10140121222), we get a palindrome (2231350531322).

The spelling of 2221210410100 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, four hundred ten thousand, one hundred".