2120210121002 has 16 divisors (see below), whose sum is σ = 3183594036480. Its totient is φ = 1059012250608.

The previous prime is 2120210120957. The next prime is 2120210121013. The reversal of 2120210121002 is 2001210120212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43212428 + ... + 43261464.

It is an arithmetic number, because the mean of its divisors is an integer number (198974627280).

Almost surely, 2^{2120210121002} is an apocalyptic number.

2120210121002 is a deficient number, since it is larger than the sum of its proper divisors (1063383915478).

2120210121002 is a wasteful number, since it uses less digits than its factorization.

2120210121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70885.

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

Adding to 2120210121002 its reverse (2001210120212), we get a palindrome (4121420241214).

The spelling of 2120210121002 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, two".