202002021020111 has 8 divisors (see below), whose sum is σ = 219783325012944. Its totient is φ = 184541100883200.

The previous prime is 202002021020101. The next prime is 202002021020113. The reversal of 202002021020111 is 111020120200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002021020111 - 2¹⁰ = 202002021019087 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 (202002021020113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80095962665 + ... + 80095965186.

It is an arithmetic number, because the mean of its divisors is an integer number (27472915626618).

Almost surely, 2^{202002021020111} is an apocalyptic number.

202002021020111 is a deficient number, since it is larger than the sum of its proper divisors (17781303992833).

202002021020111 is a wasteful number, since it uses less digits than its factorization.

202002021020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160191927961.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202002021020111 its reverse (111020120200202), we get a palindrome (313022141220313).

The spelling of 202002021020111 in words is "two hundred two trillion, two billion, twenty-one million, twenty thousand, one hundred eleven".