1012111032001 has 4 divisors (see below), whose sum is σ = 1012176484272. Its totient is φ = 1012045579732.

The previous prime is 1012111031999. The next prime is 1012111032013. The reversal of 1012111032001 is 1002301112101.

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 1012111032001 - 2¹ = 1012111031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012111012001) 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, 32702935 + ... + 32733868.

It is an arithmetic number, because the mean of its divisors is an integer number (253044121068).

Almost surely, 2^{1012111032001} is an apocalyptic number.

It is an amenable number.

1012111032001 is a deficient number, since it is larger than the sum of its proper divisors (65452271).

1012111032001 is an equidigital number, since it uses as much as digits as its factorization.

1012111032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65452270.

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

Adding to 1012111032001 its reverse (1002301112101), we get a palindrome (2014412144102).

The spelling of 1012111032001 in words is "one trillion, twelve billion, one hundred eleven million, thirty-two thousand, one".