2021202011101 has 16 divisors (see below), whose sum is σ = 2488213728000. Its totient is φ = 1598819632128.

The previous prime is 2021202011041. The next prime is 2021202011111. The reversal of 2021202011101 is 1011102021202.

It is a cyclic number.

It is not a de Polignac number, because 2021202011101 - 2⁷ = 2021202010973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021202011111) 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, 2199001 + ... + 2979598.

It is an arithmetic number, because the mean of its divisors is an integer number (155513358000).

Almost surely, 2^{2021202011101} is an apocalyptic number.

It is an amenable number.

2021202011101 is a deficient number, since it is larger than the sum of its proper divisors (467011716899).

2021202011101 is a wasteful number, since it uses less digits than its factorization.

2021202011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182908.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2021202011101 its reverse (1011102021202), we get a palindrome (3032304032303).

The spelling of 2021202011101 in words is "two trillion, twenty-one billion, two hundred two million, eleven thousand, one hundred one".