1000100012312 has 32 divisors (see below), whose sum is σ = 1878481377120. Its totient is φ = 499171921920.

The previous prime is 1000100012299. The next prime is 1000100012341. The reversal of 1000100012312 is 2132100010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000100012293 and 1000100012302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37730648 + ... + 37757144.

It is an arithmetic number, because the mean of its divisors is an integer number (58702543035).

Almost surely, 2^{1000100012312} is an apocalyptic number.

It is an amenable number.

1000100012312 is a deficient number, since it is larger than the sum of its proper divisors (878381364808).

1000100012312 is a wasteful number, since it uses less digits than its factorization.

1000100012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34611 (or 34607 counting only the distinct ones).

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

Adding to 1000100012312 its reverse (2132100010001), we get a palindrome (3132200022313).

The spelling of 1000100012312 in words is "one trillion, one hundred million, twelve thousand, three hundred twelve".