1201031312310 has 96 divisors (see below), whose sum is σ = 3131596391040. Its totient is φ = 319361875200.

The previous prime is 1201031312219. The next prime is 1201031312317. The reversal of 1201031312310 is 132131301021.

1201031312310 is a `hidden beast` number, since 1 + 2 + 0 + 10 + 31 + 312 + 310 = 666.

It is a super-2 number, since 2×1201031312310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201031312317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50577040 + ... + 50600780.

It is an arithmetic number, because the mean of its divisors is an integer number (32620795740).

Almost surely, 2^{1201031312310} is an apocalyptic number.

1201031312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201031312310 is an abundant number, since it is smaller than the sum of its proper divisors (1930565078730).

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

1201031312310 is a wasteful number, since it uses less digits than its factorization.

1201031312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25334 (or 25331 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1201031312310 its reverse (132131301021), we get a palindrome (1333162613331).

The spelling of 1201031312310 in words is "one trillion, two hundred one billion, thirty-one million, three hundred twelve thousand, three hundred ten".