1010002100312 has 16 divisors (see below), whose sum is σ = 1900793919600. Its totient is φ = 503123721760.

The previous prime is 1010002100311. The next prime is 1010002100351. The reversal of 1010002100312 is 2130012000101.

It is a junction number, because it is equal to n+sod(n) for n = 1010002100293 and 1010002100302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010002100311) 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, 234663764 + ... + 234668067.

It is an arithmetic number, because the mean of its divisors is an integer number (118799619975).

Almost surely, 2^{1010002100312} is an apocalyptic number.

It is an amenable number.

1010002100312 is a deficient number, since it is larger than the sum of its proper divisors (890791819288).

1010002100312 is a wasteful number, since it uses less digits than its factorization.

1010002100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469332106 (or 469332102 counting only the distinct ones).

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

Adding to 1010002100312 its reverse (2130012000101), we get a palindrome (3140014100413).

The spelling of 1010002100312 in words is "one trillion, ten billion, two million, one hundred thousand, three hundred twelve".