1012102311001 has 4 divisors (see below), whose sum is σ = 1024296314832. Its totient is φ = 999908307172.

The previous prime is 1012102310953. The next prime is 1012102311047. The reversal of 1012102311001 is 1001132012101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012102311001 - 2⁹ = 1012102310489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012102311401) 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, 6097001791 + ... + 6097001956.

It is an arithmetic number, because the mean of its divisors is an integer number (256074078708).

Almost surely, 2^{1012102311001} is an apocalyptic number.

It is an amenable number.

1012102311001 is a deficient number, since it is larger than the sum of its proper divisors (12194003831).

1012102311001 is an equidigital number, since it uses as much as digits as its factorization.

1012102311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194003830.

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

Adding to 1012102311001 its reverse (1001132012101), we get a palindrome (2013234323102).

The spelling of 1012102311001 in words is "one trillion, twelve billion, one hundred two million, three hundred eleven thousand, one".