10200122018 has 8 divisors (see below), whose sum is σ = 15965408448. Its totient is φ = 4878319204.

The previous prime is 10200122011. The next prime is 10200122021. The reversal of 10200122018 is 81022100201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10200121987 and 10200122005.

It is not an unprimeable number, because it can be changed into a prime (10200122011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110870846 + ... + 110870937.

It is an arithmetic number, because the mean of its divisors is an integer number (1995676056).

Almost surely, 2^10200122018 is an apocalyptic number.

10200122018 is a deficient number, since it is larger than the sum of its proper divisors (5765286430).

10200122018 is a wasteful number, since it uses less digits than its factorization.

10200122018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221741808.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10200122018 its reverse (81022100201), we get a palindrome (91222222219).

The spelling of 10200122018 in words is "ten billion, two hundred million, one hundred twenty-two thousand, eighteen".