2120102222210 has 48 divisors (see below), whose sum is σ = 4495427372160. Its totient is φ = 717691010400.

The previous prime is 2120102222197. The next prime is 2120102222233. The reversal of 2120102222210 is 122222010212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27345716 + ... + 27423135.

It is an arithmetic number, because the mean of its divisors is an integer number (93654736920).

Almost surely, 2^{2120102222210} is an apocalyptic number.

2120102222210 is an abundant number, since it is smaller than the sum of its proper divisors (2375325149950).

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

2120102222210 is a wasteful number, since it uses less digits than its factorization.

2120102222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54768951 (or 54768944 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120102222210 its reverse (122222010212), we get a palindrome (2242324232422).

The spelling of 2120102222210 in words is "two trillion, one hundred twenty billion, one hundred two million, two hundred twenty-two thousand, two hundred ten".