101031422212 has 48 divisors (see below), whose sum is σ = 213993964800. Its totient is φ = 40743585792.

The previous prime is 101031422209. The next prime is 101031422221. The reversal of 101031422212 is 212224130101.

It is a self number, because there is not a number n which added to its sum of digits gives 101031422212.

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, 2550268 + ... + 2589580.

It is an arithmetic number, because the mean of its divisors is an integer number (4458207600).

Almost surely, 2^101031422212 is an apocalyptic number.

It is an amenable number.

101031422212 is an abundant number, since it is smaller than the sum of its proper divisors (112962542588).

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

101031422212 is a wasteful number, since it uses less digits than its factorization.

101031422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44740 (or 44738 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101031422212 its reverse (212224130101), we get a palindrome (313255552313).

The spelling of 101031422212 in words is "one hundred one billion, thirty-one million, four hundred twenty-two thousand, two hundred twelve".