103121111133300 has 72 divisors (see below), whose sum is σ = 321314805779296. Its totient is φ = 25383658124160.

The previous prime is 103121111133289. The next prime is 103121111133329. The reversal of 103121111133300 is 3331111121301.

It is a super-2 number, since 2×103121111133300² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13220651374 + ... + 13220659173.

Almost surely, 2^{103121111133300} is an apocalyptic number.

103121111133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121111133300 is an abundant number, since it is smaller than the sum of its proper divisors (218193694645996).

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

103121111133300 is a wasteful number, since it uses less digits than its factorization.

103121111133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26441310577 (or 26441310570 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 103121111133300 its reverse (3331111121301), we get a palindrome (106452222254601).

The spelling of 103121111133300 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thirty-three thousand, three hundred".