51201100030 has 8 divisors (see below), whose sum is σ = 92161980072. Its totient is φ = 20480440008.

The previous prime is 51201100019. The next prime is 51201100033. The reversal of 51201100030 is 3000110215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51201100033) 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, 2560054992 + ... + 2560055011.

It is an arithmetic number, because the mean of its divisors is an integer number (11520247509).

Almost surely, 2^51201100030 is an apocalyptic number.

51201100030 is a deficient number, since it is larger than the sum of its proper divisors (40960880042).

51201100030 is a wasteful number, since it uses less digits than its factorization.

51201100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120110010.

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 51201100030 its reverse (3000110215), we get a palindrome (54201210245).

The spelling of 51201100030 in words is "fifty-one billion, two hundred one million, one hundred thousand, thirty".