2011202100001 has 2 divisors, whose sum is σ = 2011202100002. Its totient is φ = 2011202100000.

The previous prime is 2011202099987. The next prime is 2011202100029. The reversal of 2011202100001 is 1000012021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995212750400 + 15989349601 = 1412520^2 + 126449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011202100001 - 2²³ = 2011193711393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011202100601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601050000 + 1005601050001.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601050001).

Almost surely, 2^{2011202100001} is an apocalyptic number.

It is an amenable number.

2011202100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202100001 is an equidigital number, since it uses as much as digits as its factorization.

2011202100001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2011202100001 its reverse (1000012021102), we get a palindrome (3011214121103).

The spelling of 2011202100001 in words is "two trillion, eleven billion, two hundred two million, one hundred thousand, one".