2000202120101 has 4 divisors (see below), whose sum is σ = 2000204949600. Its totient is φ = 2000199290604.

The previous prime is 2000202120047. The next prime is 2000202120109. The reversal of 2000202120101 is 1010212020002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2000202120101 - 2³⁸ = 1725324213157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000202120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653030 + ... + 2104008.

It is an arithmetic number, because the mean of its divisors is an integer number (500051237400).

Almost surely, 2^{2000202120101} is an apocalyptic number.

It is an amenable number.

2000202120101 is a deficient number, since it is larger than the sum of its proper divisors (2829499).

2000202120101 is a wasteful number, since it uses less digits than its factorization.

2000202120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829498.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000202120101 its reverse (1010212020002), we get a palindrome (3010414140103).

The spelling of 2000202120101 in words is "two trillion, two hundred two million, one hundred twenty thousand, one hundred one".