101442101213 has 4 divisors (see below), whose sum is σ = 103600443840. Its totient is φ = 99283758588.

The previous prime is 101442101209. The next prime is 101442101261. The reversal of 101442101213 is 312101244101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312101244101 = 4663 ⋅66931427.

It is a cyclic number.

It is not a de Polignac number, because 101442101213 - 2² = 101442101209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442101263) 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, 1079171243 + ... + 1079171336.

It is an arithmetic number, because the mean of its divisors is an integer number (25900110960).

Almost surely, 2^101442101213 is an apocalyptic number.

It is an amenable number.

101442101213 is a deficient number, since it is larger than the sum of its proper divisors (2158342627).

101442101213 is an equidigital number, since it uses as much as digits as its factorization.

101442101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158342626.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101442101213 its reverse (312101244101), we get a palindrome (413543345314).

The spelling of 101442101213 in words is "one hundred one billion, four hundred forty-two million, one hundred one thousand, two hundred thirteen".