5103121732181 has 16 divisors (see below), whose sum is σ = 5638777260480. Its totient is φ = 4579592181120.

The previous prime is 5103121732073. The next prime is 5103121732231. The reversal of 5103121732181 is 1812371213015.

It is not a de Polignac number, because 5103121732181 - 2¹⁰ = 5103121731157 is a prime.

It is a super-2 number, since 2×5103121732181² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103121731181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651575 + ... + 4851828.

It is an arithmetic number, because the mean of its divisors is an integer number (352423578780).

Almost surely, 2^{5103121732181} is an apocalyptic number.

It is an amenable number.

5103121732181 is a deficient number, since it is larger than the sum of its proper divisors (535655528299).

5103121732181 is a wasteful number, since it uses less digits than its factorization.

5103121732181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504116.

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 5103121732181 its reverse (1812371213015), we get a palindrome (6915492945196).

The spelling of 5103121732181 in words is "five trillion, one hundred three billion, one hundred twenty-one million, seven hundred thirty-two thousand, one hundred eighty-one".