10100121212012 has 96 divisors (see below), whose sum is σ = 20180786196480. Its totient is φ = 4384565717760.

The previous prime is 10100121211981. The next prime is 10100121212039. The reversal of 10100121212012 is 21021212100101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108502073 + ... + 108595119.

It is an arithmetic number, because the mean of its divisors is an integer number (210216522880).

Almost surely, 2^{10100121212012} is an apocalyptic number.

It is an amenable number.

10100121212012 is a deficient number, since it is larger than the sum of its proper divisors (10080664984468).

10100121212012 is a wasteful number, since it uses less digits than its factorization.

10100121212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93871 (or 93869 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10100121212012 its reverse (21021212100101), we get a palindrome (31121333312113).

The spelling of 10100121212012 in words is "ten trillion, one hundred billion, one hundred twenty-one million, two hundred twelve thousand, twelve".