103121303031010 has 48 divisors (see below), whose sum is σ = 205094979887616. Its totient is φ = 37302327524000.

The previous prime is 103121303030969. The next prime is 103121303031013. The reversal of 103121303031010 is 10130303121301.

It is not an unprimeable number, because it can be changed into a prime (103121303031013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222868936 + ... + 223331155.

It is an arithmetic number, because the mean of its divisors is an integer number (4272812080992).

Almost surely, 2^{103121303031010} is an apocalyptic number.

103121303031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121303031010 is a deficient number, since it is larger than the sum of its proper divisors (101973676856606).

103121303031010 is a wasteful number, since it uses less digits than its factorization.

103121303031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446200311 (or 446200300 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103121303031010 its reverse (10130303121301), we get a palindrome (113251606152311).

The spelling of 103121303031010 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred three million, thirty-one thousand, ten".