202011102021001 has 32 divisors (see below), whose sum is σ = 253919772512000. Its totient is φ = 159696463006080.

The previous prime is 202011102020999. The next prime is 202011102021011. The reversal of 202011102021001 is 100120201110202.

It is not a de Polignac number, because 202011102021001 - 2¹ = 202011102020999 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (202011102021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14122716 + ... + 24565693.

It is an arithmetic number, because the mean of its divisors is an integer number (7934992891000).

Almost surely, 2^{202011102021001} is an apocalyptic number.

It is an amenable number.

202011102021001 is a deficient number, since it is larger than the sum of its proper divisors (51908670490999).

202011102021001 is a wasteful number, since it uses less digits than its factorization.

202011102021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38689614 (or 38689600 counting only the distinct ones).

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

Adding to 202011102021001 its reverse (100120201110202), we get a palindrome (302131303131203).

It can be divided in two parts, 20201110202 and 1001, that multiplied together give a palindrome (20221311312202).

The spelling of 202011102021001 in words is "two hundred two trillion, eleven billion, one hundred two million, twenty-one thousand, one".