31022030201 has 8 divisors (see below), whose sum is σ = 31184112000. Its totient is φ = 30860010720.

The previous prime is 31022030161. The next prime is 31022030239. The reversal of 31022030201 is 10203022013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31022030201 is a prime.

It is a super-2 number, since 2×31022030201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31022030101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247156 + ... + 1271786.

It is an arithmetic number, because the mean of its divisors is an integer number (3898014000).

Almost surely, 2^31022030201 is an apocalyptic number.

It is an amenable number.

31022030201 is a deficient number, since it is larger than the sum of its proper divisors (162081799).

31022030201 is a wasteful number, since it uses less digits than its factorization.

31022030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31159.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 31022030201 its reverse (10203022013), we get a palindrome (41225052214).

The spelling of 31022030201 in words is "thirty-one billion, twenty-two million, thirty thousand, two hundred one".