2101202021012 has 6 divisors (see below), whose sum is σ = 3677103536778. Its totient is φ = 1050601010504.

The previous prime is 2101202020937. The next prime is 2101202021069.

2101202021012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1073950851856 + 1027251169156 = 1036316^2 + 1013534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262650252623 + ... + 262650252630.

It is an arithmetic number, because the mean of its divisors is an integer number (612850589463).

Almost surely, 2^{2101202021012} is an apocalyptic number.

It is an amenable number.

2101202021012 is a deficient number, since it is larger than the sum of its proper divisors (1575901515766).

2101202021012 is a wasteful number, since it uses less digits than its factorization.

2101202021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525300505257 (or 525300505255 counting only the distinct ones).

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

The spelling of 2101202021012 in words is "two trillion, one hundred one billion, two hundred two million, twenty-one thousand, twelve".