2120101010002 has 4 divisors (see below), whose sum is σ = 3180151515006. Its totient is φ = 1060050505000.

The previous prime is 2120101009937. The next prime is 2120101010021. The reversal of 2120101010002 is 2000101010212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2119729253041 + 371756961 = 1455929^2 + 19281^2 .

It is a super-2 number, since 2×2120101010002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530025252499 + ... + 530025252502.

Almost surely, 2^{2120101010002} is an apocalyptic number.

2120101010002 is a deficient number, since it is larger than the sum of its proper divisors (1060050505004).

2120101010002 is a wasteful number, since it uses less digits than its factorization.

2120101010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060050505003.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120101010002 its reverse (2000101010212), we get a palindrome (4120202020214).

The spelling of 2120101010002 in words is "two trillion, one hundred twenty billion, one hundred one million, ten thousand, two".