100144342244122 has 16 divisors (see below), whose sum is σ = 166117389628032. Its totient is φ = 44896591789920.

The previous prime is 100144342244113. The next prime is 100144342244201. The reversal of 100144342244122 is 221442243441001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31178187138 + ... + 31178190349.

It is an arithmetic number, because the mean of its divisors is an integer number (10382336851752).

Almost surely, 2^{100144342244122} is an apocalyptic number.

100144342244122 is a deficient number, since it is larger than the sum of its proper divisors (65973047383910).

100144342244122 is a wasteful number, since it uses less digits than its factorization.

100144342244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62356377573.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 100144342244122 its reverse (221442243441001), we get a palindrome (321586585685123).

The spelling of 100144342244122 in words is "one hundred trillion, one hundred forty-four billion, three hundred forty-two million, two hundred forty-four thousand, one hundred twenty-two".