2210021022100 has 36 divisors (see below), whose sum is σ = 5048153286400. Its totient is φ = 837481649760.

The previous prime is 2210021022067. The next prime is 2210021022107. The reversal of 2210021022100 is 12201200122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210021022107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581582580 + ... + 581586379.

Almost surely, 2^{2210021022100} is an apocalyptic number.

2210021022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210021022100 is an abundant number, since it is smaller than the sum of its proper divisors (2838132264300).

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

2210021022100 is a wasteful number, since it uses less digits than its factorization.

2210021022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163168992 (or 1163168985 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2210021022100 its reverse (12201200122), we get a palindrome (2222222222222).

The spelling of 2210021022100 in words is "two trillion, two hundred ten billion, twenty-one million, twenty-two thousand, one hundred".