101201012312 has 16 divisors (see below), whose sum is σ = 190745366400. Its totient is φ = 50335581280.

The previous prime is 101201012303. The next prime is 101201012317. The reversal of 101201012312 is 213210102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201012317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33113987 + ... + 33117042.

It is an arithmetic number, because the mean of its divisors is an integer number (11921585400).

Almost surely, 2^101201012312 is an apocalyptic number.

It is an amenable number.

101201012312 is a deficient number, since it is larger than the sum of its proper divisors (89544354088).

101201012312 is a wasteful number, since it uses less digits than its factorization.

101201012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66231226 (or 66231222 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101201012312 its reverse (213210102101), we get a palindrome (314411114413).

The spelling of 101201012312 in words is "one hundred one billion, two hundred one million, twelve thousand, three hundred twelve".