1010011111201 has 4 divisors (see below), whose sum is σ = 1010593923732. Its totient is φ = 1009428298672.

The previous prime is 1010011111177. The next prime is 1010011111229. The reversal of 1010011111201 is 1021111100101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 471914041600 + 538097069601 = 686960^2 + 733551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010011111201 - 2²⁵ = 1009977556769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010011111601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291403666 + ... + 291407131.

It is an arithmetic number, because the mean of its divisors is an integer number (252648480933).

Almost surely, 2^{1010011111201} is an apocalyptic number.

It is an amenable number.

1010011111201 is a deficient number, since it is larger than the sum of its proper divisors (582812531).

1010011111201 is an equidigital number, since it uses as much as digits as its factorization.

1010011111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582812530.

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

Adding to 1010011111201 its reverse (1021111100101), we get a palindrome (2031122211302).

The spelling of 1010011111201 in words is "one trillion, ten billion, eleven million, one hundred eleven thousand, two hundred one".