202011012100001 has 32 divisors (see below), whose sum is σ = 231703736947200. Its totient is φ = 174574158612480.

The previous prime is 202011012099947. The next prime is 202011012100019. The reversal of 202011012100001 is 100001210110202.

It is a cyclic number.

It is not a de Polignac number, because 202011012100001 - 2¹⁰ = 202011012098977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011012100081) 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, 36478136 + ... + 41649446.

It is an arithmetic number, because the mean of its divisors is an integer number (7240741779600).

Almost surely, 2^{202011012100001} is an apocalyptic number.

It is an amenable number.

202011012100001 is a deficient number, since it is larger than the sum of its proper divisors (29692724847199).

202011012100001 is a wasteful number, since it uses less digits than its factorization.

202011012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173209.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202011012100001 its reverse (100001210110202), we get a palindrome (302012222210203).

The spelling of 202011012100001 in words is "two hundred two trillion, eleven billion, twelve million, one hundred thousand, one".