101373774212 has 24 divisors (see below), whose sum is σ = 177770897304. Its totient is φ = 50582195712.

The previous prime is 101373774193. The next prime is 101373774233. The reversal of 101373774212 is 212477373101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32233175296 + 69140598916 = 179536^2 + 262946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4122578 + ... + 4147094.

It is an arithmetic number, because the mean of its divisors is an integer number (7407120721).

Almost surely, 2^101373774212 is an apocalyptic number.

It is an amenable number.

101373774212 is a deficient number, since it is larger than the sum of its proper divisors (76397123092).

101373774212 is a wasteful number, since it uses less digits than its factorization.

101373774212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26615 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 101373774212 in words is "one hundred one billion, three hundred seventy-three million, seven hundred seventy-four thousand, two hundred twelve".