51101040002 has 8 divisors (see below), whose sum is σ = 76652640576. Its totient is φ = 25550159812.

The previous prime is 51101039971. The next prime is 51101040007. The reversal of 51101040002 is 20004010115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51101040002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51101040007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62723 + ... + 325785.

It is an arithmetic number, because the mean of its divisors is an integer number (9581580072).

Almost surely, 2^51101040002 is an apocalyptic number.

51101040002 is a deficient number, since it is larger than the sum of its proper divisors (25551600574).

51101040002 is a wasteful number, since it uses less digits than its factorization.

51101040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360192.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 51101040002 its reverse (20004010115), we get a palindrome (71105050117).

The spelling of 51101040002 in words is "fifty-one billion, one hundred one million, forty thousand, two".