1012012111201 has 8 divisors (see below), whose sum is σ = 1245553367744. Its totient is φ = 800712879120.

The previous prime is 1012012111199. The next prime is 1012012111223. The reversal of 1012012111201 is 1021112102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012012111201 - 2¹ = 1012012111199 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1012012111241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560506015 + ... + 5560506196.

It is an arithmetic number, because the mean of its divisors is an integer number (155694170968).

Almost surely, 2^{1012012111201} is an apocalyptic number.

It is an amenable number.

1012012111201 is a deficient number, since it is larger than the sum of its proper divisors (233541256543).

1012012111201 is a wasteful number, since it uses less digits than its factorization.

1012012111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121012231.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012012111201 its reverse (1021112102101), we get a palindrome (2033124213302).

The spelling of 1012012111201 in words is "one trillion, twelve billion, twelve million, one hundred eleven thousand, two hundred one".