10121012201003 has 4 divisors (see below), whose sum is σ = 11041104219288. Its totient is φ = 9200920182720.

The previous prime is 10121012200933. The next prime is 10121012201017. The reversal of 10121012201003 is 30010221012101.

10121012201003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10121012201003 - 2¹⁶ = 10121012135467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121012201033) 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, 460046009126 + ... + 460046009147.

It is an arithmetic number, because the mean of its divisors is an integer number (2760276054822).

Almost surely, 2^{10121012201003} is an apocalyptic number.

10121012201003 is a deficient number, since it is larger than the sum of its proper divisors (920092018285).

10121012201003 is an equidigital number, since it uses as much as digits as its factorization.

10121012201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920092018284.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10121012201003 its reverse (30010221012101), we get a palindrome (40131233213104).

The spelling of 10121012201003 in words is "ten trillion, one hundred twenty-one billion, twelve million, two hundred one thousand, three".