201102020012001 has 32 divisors (see below), whose sum is σ = 277289902264320. Its totient is φ = 129506856926400.

The previous prime is 201102020011957. The next prime is 201102020012011. The reversal of 201102020012001 is 100210020201102.

It is not a de Polignac number, because 201102020012001 - 2⁹ = 201102020011489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102020012011) 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, 1337226030 + ... + 1337376408.

It is an arithmetic number, because the mean of its divisors is an integer number (8665309445760).

Almost surely, 2^{201102020012001} is an apocalyptic number.

It is an amenable number.

201102020012001 is a deficient number, since it is larger than the sum of its proper divisors (76187882252319).

201102020012001 is a wasteful number, since it uses less digits than its factorization.

201102020012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176517.

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

Adding to 201102020012001 its reverse (100210020201102), we get a palindrome (301312040213103).

The spelling of 201102020012001 in words is "two hundred one trillion, one hundred two billion, twenty million, twelve thousand, one".