10217131412 has 12 divisors (see below), whose sum is σ = 17882389140. Its totient is φ = 5107877376.

The previous prime is 10217131409. The next prime is 10217131429. The reversal of 10217131412 is 21413171201.

It can be written as a sum of positive squares in 2 ways, for example, as 1539463696 + 8677667716 = 39236^2 + 93154^2 .

It is a super-2 number, since 2×10217131412² (a number of 21 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, 137933 + ... + 198644.

It is an arithmetic number, because the mean of its divisors is an integer number (1490199095).

Almost surely, 2^10217131412 is an apocalyptic number.

It is an amenable number.

10217131412 is a deficient number, since it is larger than the sum of its proper divisors (7665257728).

10217131412 is a wasteful number, since it uses less digits than its factorization.

10217131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344170 (or 344168 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 10217131412 in words is "ten billion, two hundred seventeen million, one hundred thirty-one thousand, four hundred twelve".