10121003031112 has 16 divisors (see below), whose sum is σ = 18982629560700. Its totient is φ = 5058968481600.

The previous prime is 10121003031071. The next prime is 10121003031119. The reversal of 10121003031112 is 21113030012101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9187603583236 + 933399447876 = 3031106^2 + 966126^2 .

It is not an unprimeable number, because it can be changed into a prime (10121003031119) 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, 191601187 + ... + 191654002.

Almost surely, 2^{10121003031112} is an apocalyptic number.

It is an amenable number.

10121003031112 is a deficient number, since it is larger than the sum of its proper divisors (8861626529588).

10121003031112 is a wasteful number, since it uses less digits than its factorization.

10121003031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383258496 (or 383258492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10121003031112 its reverse (21113030012101), we get a palindrome (31234033043213).

The spelling of 10121003031112 in words is "ten trillion, one hundred twenty-one billion, three million, thirty-one thousand, one hundred twelve".