31010034201 has 4 divisors (see below), whose sum is σ = 41346712272. Its totient is φ = 20673356132.

The previous prime is 31010034199. The next prime is 31010034217. The reversal of 31010034201 is 10243001013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31010034201 - 2¹ = 31010034199 is a prime.

It is a super-2 number, since 2×31010034201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31010034401) 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 3 ways as a sum of consecutive naturals, for example, 5168339031 + ... + 5168339036.

It is an arithmetic number, because the mean of its divisors is an integer number (10336678068).

Almost surely, 2^31010034201 is an apocalyptic number.

It is an amenable number.

31010034201 is a deficient number, since it is larger than the sum of its proper divisors (10336678071).

31010034201 is a wasteful number, since it uses less digits than its factorization.

31010034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336678070.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 31010034201 its reverse (10243001013), we get a palindrome (41253035214).

The spelling of 31010034201 in words is "thirty-one billion, ten million, thirty-four thousand, two hundred one".