202020202101011 has 8 divisors (see below), whose sum is σ = 230893173557760. Its totient is φ = 173150466290568.

The previous prime is 202020202100971. The next prime is 202020202101019. The reversal of 202020202101011 is 110101202020202.

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 202020202101011 - 2²⁶ = 202020134992147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020202101019) 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, 808777781 + ... + 809027526.

It is an arithmetic number, because the mean of its divisors is an integer number (28861646694720).

Almost surely, 2^{202020202101011} is an apocalyptic number.

202020202101011 is a deficient number, since it is larger than the sum of its proper divisors (28872971456749).

202020202101011 is a wasteful number, since it uses less digits than its factorization.

202020202101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617823153.

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

Adding to 202020202101011 its reverse (110101202020202), we get a palindrome (312121404121213).

The spelling of 202020202101011 in words is "two hundred two trillion, twenty billion, two hundred two million, one hundred one thousand, eleven".