1010120243213 has 4 divisors (see below), whose sum is σ = 1063284466560. Its totient is φ = 956956019868.

The previous prime is 1010120243207. The next prime is 1010120243219. The reversal of 1010120243213 is 3123420210101.

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 an interprime number because it is at equal distance from previous prime (1010120243207) and next prime (1010120243219).

It is a cyclic number.

It is not a de Polignac number, because 1010120243213 - 2³⁰ = 1009046501389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010120243219) 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, 26582111645 + ... + 26582111682.

It is an arithmetic number, because the mean of its divisors is an integer number (265821116640).

Almost surely, 2^{1010120243213} is an apocalyptic number.

It is an amenable number.

1010120243213 is a deficient number, since it is larger than the sum of its proper divisors (53164223347).

1010120243213 is an equidigital number, since it uses as much as digits as its factorization.

1010120243213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53164223346.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1010120243213 its reverse (3123420210101), we get a palindrome (4133540453314).

The spelling of 1010120243213 in words is "one trillion, ten billion, one hundred twenty million, two hundred forty-three thousand, two hundred thirteen".