202111200020001 has 8 divisors (see below), whose sum is σ = 269486200571680. Its totient is φ = 134738499740832.

The previous prime is 202111200019979. The next prime is 202111200020017. The reversal of 202111200020001 is 100020002111202.

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

It is not a de Polignac number, because 202111200020001 - 2¹⁵ = 202111199987233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202111200020021) 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, 574863100 + ... + 575214573.

It is an arithmetic number, because the mean of its divisors is an integer number (33685775071460).

Almost surely, 2^{202111200020001} is an apocalyptic number.

It is an amenable number.

202111200020001 is a deficient number, since it is larger than the sum of its proper divisors (67375000551679).

202111200020001 is a wasteful number, since it uses less digits than its factorization.

202111200020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150136255.

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

Adding to 202111200020001 its reverse (100020002111202), we get a palindrome (302131202131203).

The spelling of 202111200020001 in words is "two hundred two trillion, one hundred eleven billion, two hundred million, twenty thousand, one".