2110002102021 has 48 divisors (see below), whose sum is σ = 3258744209280. Its totient is φ = 1211078352000.

The previous prime is 2110002101983. The next prime is 2110002102031. The reversal of 2110002102021 is 1202012000112.

It is not a de Polignac number, because 2110002102021 - 2³⁸ = 1835124195077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110002101988 and 2110002102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110002102031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407866 + ... + 2094363.

It is an arithmetic number, because the mean of its divisors is an integer number (67890504360).

Almost surely, 2^{2110002102021} is an apocalyptic number.

It is an amenable number.

2110002102021 is a deficient number, since it is larger than the sum of its proper divisors (1148742107259).

2110002102021 is a wasteful number, since it uses less digits than its factorization.

2110002102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502378 (or 2502367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2110002102021 its reverse (1202012000112), we get a palindrome (3312014102133).

The spelling of 2110002102021 in words is "two trillion, one hundred ten billion, two million, one hundred two thousand, twenty-one".