103020321212310 has 128 divisors (see below), whose sum is σ = 262660315852800. Its totient is φ = 25820155146240.

The previous prime is 103020321212299. The next prime is 103020321212383. The reversal of 103020321212310 is 13212123020301.

It is a super-2 number, since 2×103020321212310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5675899 + ... + 15435558.

It is an arithmetic number, because the mean of its divisors is an integer number (2052033717600).

Almost surely, 2^{103020321212310} is an apocalyptic number.

103020321212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020321212310 is an abundant number, since it is smaller than the sum of its proper divisors (159639994640490).

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

103020321212310 is a wasteful number, since it uses less digits than its factorization.

103020321212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111646.

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

Adding to 103020321212310 its reverse (13212123020301), we get a palindrome (116232444232611).

The spelling of 103020321212310 in words is "one hundred three trillion, twenty billion, three hundred twenty-one million, two hundred twelve thousand, three hundred ten".