103121201023030 has 16 divisors (see below), whose sum is σ = 186863921319600. Its totient is φ = 40971644969632.

The previous prime is 103121201023019. The next prime is 103121201023039. The reversal of 103121201023030 is 30320102121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121201022989 and 103121201023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121201023039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34604428384 + ... + 34604431363.

It is an arithmetic number, because the mean of its divisors is an integer number (11678995082475).

Almost surely, 2^{103121201023030} is an apocalyptic number.

103121201023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121201023030 is a deficient number, since it is larger than the sum of its proper divisors (83742720296570).

103121201023030 is a wasteful number, since it uses less digits than its factorization.

103121201023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69208859903.

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

Adding to 103121201023030 its reverse (30320102121301), we get a palindrome (133441303144331).

The spelling of 103121201023030 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred one million, twenty-three thousand, thirty".