210231001032212 has 12 divisors (see below), whose sum is σ = 367905113374260. Its totient is φ = 105115254353856.

The previous prime is 210231001032193. The next prime is 210231001032251. The reversal of 210231001032212 is 212230100132012.

It can be written as a sum of positive squares in 2 ways, for example, as 29285566084996 + 180945434947216 = 5411614^2 + 13451596^2 .

It is a super-2 number, since 2×210231001032212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59612273 + ... + 63040344.

It is an arithmetic number, because the mean of its divisors is an integer number (30658759447855).

Almost surely, 2^{210231001032212} is an apocalyptic number.

It is an amenable number.

210231001032212 is a deficient number, since it is larger than the sum of its proper divisors (157674112342048).

210231001032212 is a wasteful number, since it uses less digits than its factorization.

210231001032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123081130 (or 123081128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210231001032212 its reverse (212230100132012), we get a palindrome (422461101164224).

The spelling of 210231001032212 in words is "two hundred ten trillion, two hundred thirty-one billion, one million, thirty-two thousand, two hundred twelve".