10001312210 has 8 divisors (see below), whose sum is σ = 18002361996. Its totient is φ = 4000524880.

The previous prime is 10001312201. The next prime is 10001312213. The reversal of 10001312210 is 1221310001.

It can be written as a sum of positive squares in 2 ways, for example, as 9989402809 + 11909401 = 99947^2 + 3451^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10001312191 and 10001312200.

It is not an unprimeable number, because it can be changed into a prime (10001312213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500065601 + ... + 500065620.

Almost surely, 2^10001312210 is an apocalyptic number.

10001312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001312210 is a deficient number, since it is larger than the sum of its proper divisors (8001049786).

10001312210 is a wasteful number, since it uses less digits than its factorization.

10001312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000131228.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10001312210 its reverse (1221310001), we get a palindrome (11222622211).

The spelling of 10001312210 in words is "ten billion, one million, three hundred twelve thousand, two hundred ten".