2110011012021 has 16 divisors (see below), whose sum is σ = 3230638871040. Its totient is φ = 1211489575920.

The previous prime is 2110011012019. The next prime is 2110011012049. The reversal of 2110011012021 is 1202101100112.

It is not a de Polignac number, because 2110011012021 - 2¹ = 2110011012019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110011011988 and 2110011012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110011012071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682623785 + ... + 1682625038.

It is an arithmetic number, because the mean of its divisors is an integer number (201914929440).

Almost surely, 2^{2110011012021} is an apocalyptic number.

It is an amenable number.

2110011012021 is a deficient number, since it is larger than the sum of its proper divisors (1120627859019).

2110011012021 is a wasteful number, since it uses less digits than its factorization.

2110011012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365248856.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2110011012021 its reverse (1202101100112), we get a palindrome (3312112112133).

The spelling of 2110011012021 in words is "two trillion, one hundred ten billion, eleven million, twelve thousand, twenty-one".