103130321212002 has 64 divisors (see below), whose sum is σ = 240675361056000. Its totient is φ = 29448880392960.

The previous prime is 103130321212001. The next prime is 103130321212049. The reversal of 103130321212002 is 200212123031301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 103130321212002.

It is not an unprimeable number, because it can be changed into a prime (103130321212001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10808727 + ... + 17974682.

It is an arithmetic number, because the mean of its divisors is an integer number (3760552516500).

Almost surely, 2^{103130321212002} is an apocalyptic number.

103130321212002 is an abundant number, since it is smaller than the sum of its proper divisors (137545039843998).

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

103130321212002 is a wasteful number, since it uses less digits than its factorization.

103130321212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28785176 (or 28785162 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103130321212002 its reverse (200212123031301), we get a palindrome (303342444243303).

The spelling of 103130321212002 in words is "one hundred three trillion, one hundred thirty billion, three hundred twenty-one million, two hundred twelve thousand, two".