101010001201111 has 16 divisors (see below), whose sum is σ = 105708214987200. Its totient is φ = 96337350362880.

The previous prime is 101010001201063. The next prime is 101010001201133. The reversal of 101010001201111 is 111102100010101.

It is not a de Polignac number, because 101010001201111 - 2²⁷ = 101009866983383 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 (101010001207111) 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, 199145421 + ... + 199651993.

It is an arithmetic number, because the mean of its divisors is an integer number (6606763436700).

Almost surely, 2^{101010001201111} is an apocalyptic number.

101010001201111 is a deficient number, since it is larger than the sum of its proper divisors (4698213786089).

101010001201111 is a wasteful number, since it uses less digits than its factorization.

101010001201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531786.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101010001201111 its reverse (111102100010101), we get a palindrome (212112101211212).

The spelling of 101010001201111 in words is "one hundred one trillion, ten billion, one million, two hundred one thousand, one hundred eleven".