1021300031201 has 4 divisors (see below), whose sum is σ = 1023114063792. Its totient is φ = 1019485998612.

The previous prime is 1021300031119. The next prime is 1021300031273.

1021300031201 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-1021300031201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021300031281) 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, 907015451 + ... + 907016576.

It is an arithmetic number, because the mean of its divisors is an integer number (255778515948).

Almost surely, 2^{1021300031201} is an apocalyptic number.

It is an amenable number.

1021300031201 is a deficient number, since it is larger than the sum of its proper divisors (1814032591).

1021300031201 is an equidigital number, since it uses as much as digits as its factorization.

1021300031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814032590.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 10213000 and 31201, that added together give a palindrome (10244201).

The spelling of 1021300031201 in words is "one trillion, twenty-one billion, three hundred million, thirty-one thousand, two hundred one".