200010121122 has 32 divisors (see below), whose sum is σ = 457522440192. Its totient is φ = 57101192784.

The previous prime is 200010121111. The next prime is 200010121151. The reversal of 200010121122 is 221121010002.

It is a super-2 number, since 2×200010121122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200010121098 and 200010121107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801978 + ... + 1909749.

It is an arithmetic number, because the mean of its divisors is an integer number (14297576256).

Almost surely, 2^200010121122 is an apocalyptic number.

200010121122 is an abundant number, since it is smaller than the sum of its proper divisors (257512319070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200010121122 is a wasteful number, since it uses less digits than its factorization.

200010121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200010121122 its reverse (221121010002), we get a palindrome (421131131124).

The spelling of 200010121122 in words is "two hundred billion, ten million, one hundred twenty-one thousand, one hundred twenty-two".