101144101412 has 12 divisors (see below), whose sum is σ = 177005033436. Its totient is φ = 50571234720.

The previous prime is 101144101411. The next prime is 101144101417. The reversal of 101144101412 is 214101441101.

It can be written as a sum of positive squares in 2 ways, for example, as 87251707456 + 13892393956 = 295384^2 + 117866^2 .

It is not an unprimeable number, because it can be changed into a prime (101144101411) 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, 138962 + ... + 470742.

It is an arithmetic number, because the mean of its divisors is an integer number (14750419453).

Almost surely, 2^101144101412 is an apocalyptic number.

It is an amenable number.

101144101412 is a deficient number, since it is larger than the sum of its proper divisors (75860932024).

101144101412 is a wasteful number, since it uses less digits than its factorization.

101144101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407998 (or 407996 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101144101412 its reverse (214101441101), we get a palindrome (315245542513).

The spelling of 101144101412 in words is "one hundred one billion, one hundred forty-four million, one hundred one thousand, four hundred twelve".