101115021242413 has 4 divisors (see below), whose sum is σ = 101568451831168. Its totient is φ = 100661590653660.

The previous prime is 101115021242401. The next prime is 101115021242497. The reversal of 101115021242413 is 314242120511101.

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 not a de Polignac number, because 101115021242413 - 2⁴⁵ = 65930649153581 is a prime.

It is a super-2 number, since 2×101115021242413² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101115021242713) 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, 226715294043 + ... + 226715294488.

It is an arithmetic number, because the mean of its divisors is an integer number (25392112957792).

Almost surely, 2^{101115021242413} is an apocalyptic number.

It is an amenable number.

101115021242413 is a deficient number, since it is larger than the sum of its proper divisors (453430588755).

101115021242413 is an equidigital number, since it uses as much as digits as its factorization.

101115021242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453430588754.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 101115021242413 its reverse (314242120511101), we get a palindrome (415357141753514).

The spelling of 101115021242413 in words is "one hundred one trillion, one hundred fifteen billion, twenty-one million, two hundred forty-two thousand, four hundred thirteen".