2010111101021 has 24 divisors (see below), whose sum is σ = 2127029647680. Its totient is φ = 1899221614400.

The previous prime is 2010111100993. The next prime is 2010111101023. The reversal of 2010111101021 is 1201011110102.

It is not a de Polignac number, because 2010111101021 - 2¹⁸ = 2010110838877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010111100993 and 2010111101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111101023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48519806 + ... + 48561216.

It is an arithmetic number, because the mean of its divisors is an integer number (88626235320).

Almost surely, 2^{2010111101021} is an apocalyptic number.

It is an amenable number.

2010111101021 is a deficient number, since it is larger than the sum of its proper divisors (116918546659).

2010111101021 is a wasteful number, since it uses less digits than its factorization.

2010111101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42577 (or 42554 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2010111101021 its reverse (1201011110102), we get a palindrome (3211122211123).

The spelling of 2010111101021 in words is "two trillion, ten billion, one hundred eleven million, one hundred one thousand, twenty-one".