10431001212 has 48 divisors (see below), whose sum is σ = 24898621440. Its totient is φ = 3397303872.

The previous prime is 10431001201. The next prime is 10431001279. The reversal of 10431001212 is 21210013401.

It is a junction number, because it is equal to n+sod(n) for n = 10431001191 and 10431001200.

It is a congruent number.

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, 327114 + ... + 357582.

It is an arithmetic number, because the mean of its divisors is an integer number (518721280).

Almost surely, 2^10431001212 is an apocalyptic number.

10431001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10431001212 is an abundant number, since it is smaller than the sum of its proper divisors (14467620228).

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

10431001212 is a wasteful number, since it uses less digits than its factorization.

10431001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31130 (or 31128 counting only the distinct ones).

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

Adding to 10431001212 its reverse (21210013401), we get a palindrome (31641014613).

The spelling of 10431001212 in words is "ten billion, four hundred thirty-one million, one thousand, two hundred twelve".