103121310022030 has 32 divisors (see below), whose sum is σ = 185670832181184. Its totient is φ = 41236864179456.

The previous prime is 103121310022013. The next prime is 103121310022033. The reversal of 103121310022030 is 30220013121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121310021989 and 103121310022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121310022033) 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, 929526444 + ... + 929637376.

It is an arithmetic number, because the mean of its divisors is an integer number (5802213505662).

Almost surely, 2^{103121310022030} is an apocalyptic number.

103121310022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121310022030 is a deficient number, since it is larger than the sum of its proper divisors (82549522159154).

103121310022030 is a wasteful number, since it uses less digits than its factorization.

103121310022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136380.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103121310022030 its reverse (30220013121301), we get a palindrome (133341323143331).

The spelling of 103121310022030 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred ten million, twenty-two thousand, thirty".