103010223021 has 4 divisors (see below), whose sum is σ = 137346964032. Its totient is φ = 68673482012.

The previous prime is 103010223007. The next prime is 103010223049. The reversal of 103010223021 is 120322010301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103010223021 - 2⁷ = 103010222893 is a prime.

It is a super-2 number, since 2×103010223021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010223221) 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, 17168370501 + ... + 17168370506.

It is an arithmetic number, because the mean of its divisors is an integer number (34336741008).

Almost surely, 2^103010223021 is an apocalyptic number.

It is an amenable number.

103010223021 is a deficient number, since it is larger than the sum of its proper divisors (34336741011).

103010223021 is an equidigital number, since it uses as much as digits as its factorization.

103010223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34336741010.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103010223021 its reverse (120322010301), we get a palindrome (223332233322).

The spelling of 103010223021 in words is "one hundred three billion, ten million, two hundred twenty-three thousand, twenty-one".