101240444212 has 12 divisors (see below), whose sum is σ = 184873854816. Its totient is φ = 48419342840.

The previous prime is 101240444203. The next prime is 101240444237. The reversal of 101240444212 is 212444042101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550219714 + ... + 550219897.

It is an arithmetic number, because the mean of its divisors is an integer number (15406154568).

Almost surely, 2^101240444212 is an apocalyptic number.

It is an amenable number.

101240444212 is a deficient number, since it is larger than the sum of its proper divisors (83633410604).

101240444212 is a wasteful number, since it uses less digits than its factorization.

101240444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100439638 (or 1100439636 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 101240444212 its reverse (212444042101), we get a palindrome (313684486313).

The spelling of 101240444212 in words is "one hundred one billion, two hundred forty million, four hundred forty-four thousand, two hundred twelve".