210031301000 has 64 divisors (see below), whose sum is σ = 517340304000. Its totient is φ = 79590801600.

The previous prime is 210031300993. The next prime is 210031301041. The reversal of 210031301000 is 103130012.

It is a super-2 number, since 2×210031301000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5508140 + ... + 5546139.

It is an arithmetic number, because the mean of its divisors is an integer number (8083442250).

Almost surely, 2^210031301000 is an apocalyptic number.

210031301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210031301000 is an abundant number, since it is smaller than the sum of its proper divisors (307309003000).

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

210031301000 is a wasteful number, since it uses less digits than its factorization.

210031301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054319 (or 11054305 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 210031301000 its reverse (103130012), we get a palindrome (210134431012).

The spelling of 210031301000 in words is "two hundred ten billion, thirty-one million, three hundred one thousand".