50123215101 has 8 divisors (see below), whose sum is σ = 66831998400. Its totient is φ = 33414954272.

The previous prime is 50123215099. The next prime is 50123215139. The reversal of 50123215101 is 10151232105.

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

It is a cyclic number.

It is not a de Polignac number, because 50123215101 - 2¹ = 50123215099 is a prime.

It is a super-2 number, since 2×50123215101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50123215151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260800 + ... + 410198.

It is an arithmetic number, because the mean of its divisors is an integer number (8353999800).

Almost surely, 2^50123215101 is an apocalyptic number.

It is an amenable number.

50123215101 is a deficient number, since it is larger than the sum of its proper divisors (16708783299).

50123215101 is a wasteful number, since it uses less digits than its factorization.

50123215101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261235.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 50123215101 its reverse (10151232105), we get a palindrome (60274447206).

The spelling of 50123215101 in words is "fifty billion, one hundred twenty-three million, two hundred fifteen thousand, one hundred one".