2210102100120 has 32 divisors (see below), whose sum is σ = 6630306300720. Its totient is φ = 589360560000.

The previous prime is 2210102100077. The next prime is 2210102100121. The reversal of 2210102100120 is 210012010122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210102100096 and 2210102100105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210102100121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9208758631 + ... + 9208758870.

Almost surely, 2^{2210102100120} is an apocalyptic number.

2210102100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210102100120 is an abundant number, since it is smaller than the sum of its proper divisors (4420204200600).

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

2210102100120 is a wasteful number, since it uses less digits than its factorization.

2210102100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18417517515 (or 18417517511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2210102100120 its reverse (210012010122), we get a palindrome (2420114110242).

The spelling of 2210102100120 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred thousand, one hundred twenty".