1012201113003 has 16 divisors (see below), whose sum is σ = 1364117588736. Its totient is φ = 667580991840.

The previous prime is 1012201112999. The next prime is 1012201113019. The reversal of 1012201113003 is 3003111022101.

It is a happy number.

It is not a de Polignac number, because 1012201113003 - 2² = 1012201112999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012201113073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4681876 + ... + 4893297.

It is an arithmetic number, because the mean of its divisors is an integer number (85257349296).

Almost surely, 2^{1012201113003} is an apocalyptic number.

1012201113003 is a deficient number, since it is larger than the sum of its proper divisors (351916475733).

1012201113003 is a wasteful number, since it uses less digits than its factorization.

1012201113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575554.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1012201113003 its reverse (3003111022101), we get a palindrome (4015312135104).

The spelling of 1012201113003 in words is "one trillion, twelve billion, two hundred one million, one hundred thirteen thousand, three".