103121323202000 has 40 divisors (see below), whose sum is σ = 249347359507272. Its totient is φ = 41248529280000.

The previous prime is 103121323201973. The next prime is 103121323202047. The reversal of 103121323202000 is 202323121301.

It can be written as a sum of positive squares in 4 ways, for example, as 10539896896 + 103110783305104 = 102664^2 + 10154348^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 25780328801 + ... + 25780332800.

Almost surely, 2^{103121323202000} is an apocalyptic number.

103121323202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121323202000 is an abundant number, since it is smaller than the sum of its proper divisors (146226036305272).

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

103121323202000 is an equidigital number, since it uses as much as digits as its factorization.

103121323202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51560661624 (or 51560661608 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103121323202000 its reverse (202323121301), we get a palindrome (103323646323301).

The spelling of 103121323202000 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred twenty-three million, two hundred two thousand".