2210021102120 has 64 divisors (see below), whose sum is σ = 5362892478720. Its totient is φ = 814812920064.

The previous prime is 2210021102111. The next prime is 2210021102137. The reversal of 2210021102120 is 212011200122.

It is a junction number, because it is equal to n+sod(n) for n = 2210021102095 and 2210021102104.

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, 2756144 + ... + 3466463.

It is an arithmetic number, because the mean of its divisors is an integer number (83795194980).

Almost surely, 2^{2210021102120} is an apocalyptic number.

2210021102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210021102120 is an abundant number, since it is smaller than the sum of its proper divisors (3152871376600).

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

2210021102120 is a wasteful number, since it uses less digits than its factorization.

2210021102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223314 (or 6223310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210021102120 its reverse (212011200122), we get a palindrome (2422032302242).

The spelling of 2210021102120 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred two thousand, one hundred twenty".