10121403203 has 8 divisors (see below), whose sum is σ = 10717669872. Its totient is φ = 9525235456.

The previous prime is 10121403197. The next prime is 10121403239. The reversal of 10121403203 is 30230412101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10121403203 - 2³⁰ = 9047661379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121403263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338351 + ... + 367047.

It is an arithmetic number, because the mean of its divisors is an integer number (1339708734).

Almost surely, 2^10121403203 is an apocalyptic number.

10121403203 is a deficient number, since it is larger than the sum of its proper divisors (596266669).

10121403203 is a wasteful number, since it uses less digits than its factorization.

10121403203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49461.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10121403203 its reverse (30230412101), we get a palindrome (40351815304).

The spelling of 10121403203 in words is "ten billion, one hundred twenty-one million, four hundred three thousand, two hundred three".