1302100012 has 24 divisors (see below), whose sum is σ = 2396491776. Its totient is φ = 617834448.

The previous prime is 1302099973. The next prime is 1302100031. The reversal of 1302100012 is 2100012031.

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, 44038 + ... + 67405.

It is an arithmetic number, because the mean of its divisors is an integer number (99853824).

Almost surely, 2^1302100012 is an apocalyptic number.

It is an amenable number.

1302100012 is a deficient number, since it is larger than the sum of its proper divisors (1094391764).

1302100012 is a wasteful number, since it uses less digits than its factorization.

1302100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111597 (or 111595 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1302100012 is about 36084.6229299961. The cubic root of 1302100012 is about 1091.9802433508.

Adding to 1302100012 its reverse (2100012031), we get a palindrome (3402112043).

The spelling of 1302100012 in words is "one billion, three hundred two million, one hundred thousand, twelve".