2110211102021 has 8 divisors (see below), whose sum is σ = 2302080711744. Its totient is φ = 1918346865120.

The previous prime is 2110211101979. The next prime is 2110211102033. The reversal of 2110211102021 is 1202011120112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110211102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110211101987 and 2110211102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110211102071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498905 + ... + 2114078.

It is an arithmetic number, because the mean of its divisors is an integer number (287760088968).

Almost surely, 2^{2110211102021} is an apocalyptic number.

It is an amenable number.

2110211102021 is a deficient number, since it is larger than the sum of its proper divisors (191869609723).

2110211102021 is a wasteful number, since it uses less digits than its factorization.

2110211102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686411.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110211102021 its reverse (1202011120112), we get a palindrome (3312222222133).

The spelling of 2110211102021 in words is "two trillion, one hundred ten billion, two hundred eleven million, one hundred two thousand, twenty-one".