101144423201012 has 48 divisors (see below), whose sum is σ = 178274632510464. Its totient is φ = 50209936560000.

The previous prime is 101144423200939. The next prime is 101144423201033. The reversal of 101144423201012 is 210102324441101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819764558 + ... + 819887930.

It is an arithmetic number, because the mean of its divisors is an integer number (3714054843968).

Almost surely, 2^{101144423201012} is an apocalyptic number.

It is an amenable number.

101144423201012 is a deficient number, since it is larger than the sum of its proper divisors (77130209309452).

101144423201012 is a wasteful number, since it uses less digits than its factorization.

101144423201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125640 (or 125638 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 101144423201012 its reverse (210102324441101), we get a palindrome (311246747642113).

The spelling of 101144423201012 in words is "one hundred one trillion, one hundred forty-four billion, four hundred twenty-three million, two hundred one thousand, twelve".