2010201102021 has 16 divisors (see below), whose sum is σ = 3115081612800. Its totient is φ = 1129217083248.

The previous prime is 2010201102017. The next prime is 2010201102037. The reversal of 2010201102021 is 1202011020102.

It is not a de Polignac number, because 2010201102021 - 2² = 2010201102017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010201101988 and 2010201102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201102521) 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, 811217931 + ... + 811220408.

It is an arithmetic number, because the mean of its divisors is an integer number (194692600800).

Almost surely, 2^{2010201102021} is an apocalyptic number.

2010201102021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2010201102021 is a deficient number, since it is larger than the sum of its proper divisors (1104880510779).

2010201102021 is a wasteful number, since it uses less digits than its factorization.

2010201102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622438408.

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

Adding to 2010201102021 its reverse (1202011020102), we get a palindrome (3212212122123).

The spelling of 2010201102021 in words is "two trillion, ten billion, two hundred one million, one hundred two thousand, twenty-one".