101222131144 has 32 divisors (see below), whose sum is σ = 192083205600. Its totient is φ = 50003349760.

The previous prime is 101222131141. The next prime is 101222131151. The reversal of 101222131144 is 441131222101.

It is not an unprimeable number, because it can be changed into a prime (101222131141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25152 + ... + 450640.

It is an arithmetic number, because the mean of its divisors is an integer number (6002600175).

Almost surely, 2^101222131144 is an apocalyptic number.

It is an amenable number.

101222131144 is a deficient number, since it is larger than the sum of its proper divisors (90861074456).

101222131144 is a wasteful number, since it uses less digits than its factorization.

101222131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425853 (or 425849 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 101222131144 its reverse (441131222101), we get a palindrome (542353353245).

The spelling of 101222131144 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred forty-four".