103211404000120 has 128 divisors (see below), whose sum is σ = 252568382774400. Its totient is φ = 37731553560576.

The previous prime is 103211404000099. The next prime is 103211404000121. The reversal of 103211404000120 is 21000404112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211404000121) 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, 76815522 + ... + 78147598.

It is an arithmetic number, because the mean of its divisors is an integer number (1973190490425).

Almost surely, 2^{103211404000120} is an apocalyptic number.

103211404000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103211404000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126284191387200).

103211404000120 is an abundant number, since it is smaller than the sum of its proper divisors (149356978774280).

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

103211404000120 is a wasteful number, since it uses less digits than its factorization.

103211404000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333577 (or 1333573 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 103211404000120 its reverse (21000404112301), we get a palindrome (124211808112421).

The spelling of 103211404000120 in words is "one hundred three trillion, two hundred eleven billion, four hundred four million, one hundred twenty", and thus it is an aban number.