1010023111201 has 16 divisors (see below), whose sum is σ = 1101067095744. Its totient is φ = 920891254464.

The previous prime is 1010023111177. The next prime is 1010023111219. The reversal of 1010023111201 is 1021113200101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010023111201 - 2⁷ = 1010023111073 is a prime.

It is a super-2 number, since 2×1010023111201² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010023111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858350 + ... + 5061976.

It is an arithmetic number, because the mean of its divisors is an integer number (68816693484).

Almost surely, 2^{1010023111201} is an apocalyptic number.

It is an amenable number.

1010023111201 is a deficient number, since it is larger than the sum of its proper divisors (91043984543).

1010023111201 is a wasteful number, since it uses less digits than its factorization.

1010023111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208320.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010023111201 its reverse (1021113200101), we get a palindrome (2031136311302).

The spelling of 1010023111201 in words is "one trillion, ten billion, twenty-three million, one hundred eleven thousand, two hundred one".