210101102001101 has 16 divisors (see below), whose sum is σ = 219302466768000. Its totient is φ = 200905290440448.

The previous prime is 210101102001097. The next prime is 210101102001103. The reversal of 210101102001101 is 101100201101012.

It is a cyclic number.

It is not a de Polignac number, because 210101102001101 - 2² = 210101102001097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101102001103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151217065 + ... + 1151399553.

It is an arithmetic number, because the mean of its divisors is an integer number (13706404173000).

Almost surely, 2^{210101102001101} is an apocalyptic number.

It is an amenable number.

210101102001101 is a deficient number, since it is larger than the sum of its proper divisors (9201364766899).

210101102001101 is a wasteful number, since it uses less digits than its factorization.

210101102001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197428.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210101102001101 its reverse (101100201101012), we get a palindrome (311201303102113).

The spelling of 210101102001101 in words is "two hundred ten trillion, one hundred one billion, one hundred two million, one thousand, one hundred one".