31012201014 has 48 divisors (see below), whose sum is σ = 65559627072. Its totient is φ = 9778521456.

The previous prime is 31012201013. The next prime is 31012201039. The reversal of 31012201014 is 41010221013.

It is a super-2 number, since 2×31012201014² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31012200984 and 31012201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31012201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468897 + ... + 1489859.

It is an arithmetic number, because the mean of its divisors is an integer number (1365825564).

Almost surely, 2^31012201014 is an apocalyptic number.

31012201014 is an abundant number, since it is smaller than the sum of its proper divisors (34547426058).

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

31012201014 is a wasteful number, since it uses less digits than its factorization.

31012201014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21689 (or 21670 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 31012201014 its reverse (41010221013), we get a palindrome (72022422027).

The spelling of 31012201014 in words is "thirty-one billion, twelve million, two hundred one thousand, fourteen".