1013201051 has 4 divisors (see below), whose sum is σ = 1013623704. Its totient is φ = 1012778400.

The previous prime is 1013201017. The next prime is 1013201069. The reversal of 1013201051 is 1501023101.

1013201051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1501023101 = 137 ⋅10956373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013201051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013201251) 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, 207710 + ... + 212531.

It is an arithmetic number, because the mean of its divisors is an integer number (253405926).

Almost surely, 2^1013201051 is an apocalyptic number.

1013201051 is a deficient number, since it is larger than the sum of its proper divisors (422653).

1013201051 is an equidigital number, since it uses as much as digits as its factorization.

1013201051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422652.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1013201051 is about 31830.8192008940. The cubic root of 1013201051 is about 1004.3811280197.

Adding to 1013201051 its reverse (1501023101), we get a palindrome (2514224152).

The spelling of 1013201051 in words is "one billion, thirteen million, two hundred one thousand, fifty-one".