10021431120103 has 16 divisors (see below), whose sum is σ = 10852531574976. Its totient is φ = 9198939294720.

The previous prime is 10021431120101. The next prime is 10021431120143. The reversal of 10021431120103 is 30102113412001.

It is a cyclic number.

It is not a de Polignac number, because 10021431120103 - 2¹ = 10021431120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021431120101) 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, 46804950 + ... + 47018572.

It is an arithmetic number, because the mean of its divisors is an integer number (678283223436).

Almost surely, 2^{10021431120103} is an apocalyptic number.

10021431120103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10021431120103 is a deficient number, since it is larger than the sum of its proper divisors (831100454873).

10021431120103 is a wasteful number, since it uses less digits than its factorization.

10021431120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233754.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10021431120103 its reverse (30102113412001), we get a palindrome (40123544532104).

The spelling of 10021431120103 in words is "ten trillion, twenty-one billion, four hundred thirty-one million, one hundred twenty thousand, one hundred three".