101203100144 has 40 divisors (see below), whose sum is σ = 199656471168. Its totient is φ = 49683775680.

The previous prime is 101203100137. The next prime is 101203100149. The reversal of 101203100144 is 441001302101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203100149) 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, 175349 + ... + 482859.

Almost surely, 2^101203100144 is an apocalyptic number.

It is an amenable number.

101203100144 is a deficient number, since it is larger than the sum of its proper divisors (98453371024).

101203100144 is a wasteful number, since it uses less digits than its factorization.

101203100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307893 (or 307887 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101203100144 its reverse (441001302101), we get a palindrome (542204402245).

The spelling of 101203100144 in words is "one hundred one billion, two hundred three million, one hundred thousand, one hundred forty-four".