10142121003 has 16 divisors (see below), whose sum is σ = 15484340736. Its totient is φ = 5784367680.

The previous prime is 10142120999. The next prime is 10142121089. The reversal of 10142121003 is 30012124101.

It is not a de Polignac number, because 10142121003 - 2² = 10142120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142121203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452551 + ... + 474432.

It is an arithmetic number, because the mean of its divisors is an integer number (967771296).

Almost surely, 2^10142121003 is an apocalyptic number.

10142121003 is a deficient number, since it is larger than the sum of its proper divisors (5342219733).

10142121003 is an equidigital number, since it uses as much as digits as its factorization.

10142121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927514.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10142121003 its reverse (30012124101), we get a palindrome (40154245104).

The spelling of 10142121003 in words is "ten billion, one hundred forty-two million, one hundred twenty-one thousand, three".