101240442402044 has 48 divisors (see below), whose sum is σ = 195319312371456. Its totient is φ = 45532408435200.

The previous prime is 101240442402023. The next prime is 101240442402059. The reversal of 101240442402044 is 440204244042101.

It is a self number, because there is not a number n which added to its sum of digits gives 101240442402044.

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, 13820759 + ... + 19836689.

It is an arithmetic number, because the mean of its divisors is an integer number (4069152341072).

Almost surely, 2^{101240442402044} is an apocalyptic number.

It is an amenable number.

101240442402044 is a deficient number, since it is larger than the sum of its proper divisors (94078869969412).

101240442402044 is a wasteful number, since it uses less digits than its factorization.

101240442402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019986 (or 6019984 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 101240442402044 its reverse (440204244042101), we get a palindrome (541444686444145).

The spelling of 101240442402044 in words is "one hundred one trillion, two hundred forty billion, four hundred forty-two million, four hundred two thousand, forty-four".