2120102210002 has 64 divisors (see below), whose sum is σ = 3859663322880. Its totient is φ = 852635437056.

The previous prime is 2120102209999. The next prime is 2120102210021. The reversal of 2120102210002 is 2000122010212.

It is a happy 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, 113870598 + ... + 113889214.

It is an arithmetic number, because the mean of its divisors is an integer number (60307239420).

Almost surely, 2^{2120102210002} is an apocalyptic number.

2120102210002 is a deficient number, since it is larger than the sum of its proper divisors (1739561112878).

2120102210002 is a wasteful number, since it uses less digits than its factorization.

2120102210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20035.

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

Adding to 2120102210002 its reverse (2000122010212), we get a palindrome (4120224220214).

The spelling of 2120102210002 in words is "two trillion, one hundred twenty billion, one hundred two million, two hundred ten thousand, two".