101405212044 has 24 divisors (see below), whose sum is σ = 236630433648. Its totient is φ = 33799127040.

The previous prime is 101405212043. The next prime is 101405212087. The reversal of 101405212044 is 440212504101.

It is not an unprimeable number, because it can be changed into a prime (101405212043) 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, 161077 + ... + 478284.

It is an arithmetic number, because the mean of its divisors is an integer number (9859601402).

Almost surely, 2^101405212044 is an apocalyptic number.

It is an amenable number.

101405212044 is an abundant number, since it is smaller than the sum of its proper divisors (135225221604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101405212044 is a wasteful number, since it uses less digits than its factorization.

101405212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652585 (or 652583 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 101405212044 its reverse (440212504101), we get a palindrome (541617716145).

The spelling of 101405212044 in words is "one hundred one billion, four hundred five million, two hundred twelve thousand, forty-four".