103120100201312 has 48 divisors (see below), whose sum is σ = 214961082556752. Its totient is φ = 48526842347520.

The previous prime is 103120100201309. The next prime is 103120100201381. The reversal of 103120100201312 is 213102001021301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130171088 + ... + 130960880.

It is an arithmetic number, because the mean of its divisors is an integer number (4478355886599).

Almost surely, 2^{103120100201312} is an apocalyptic number.

It is an amenable number.

103120100201312 is an abundant number, since it is smaller than the sum of its proper divisors (111840982355440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103120100201312 is a wasteful number, since it uses less digits than its factorization.

103120100201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029831 (or 1029823 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103120100201312 its reverse (213102001021301), we get a palindrome (316222101222613).

The spelling of 103120100201312 in words is "one hundred three trillion, one hundred twenty billion, one hundred million, two hundred one thousand, three hundred twelve".