210102221120 has 224 divisors, whose sum is σ = 552397086720. Its totient is φ = 75479869440.

The previous prime is 210102221047. The next prime is 210102221137. The reversal of 210102221120 is 21122201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102221095 and 210102221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228620021 + ... + 228620939.

Almost surely, 2^210102221120 is an apocalyptic number.

210102221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210102221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276198543360).

210102221120 is an abundant number, since it is smaller than the sum of its proper divisors (342294865600).

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

210102221120 is a wasteful number, since it uses less digits than its factorization.

210102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1651 counting only the distinct ones).

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

Adding to 210102221120 its reverse (21122201012), we get a palindrome (231224422132).

The spelling of 210102221120 in words is "two hundred ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".