200110121292 has 48 divisors (see below), whose sum is σ = 469178716160. Its totient is φ = 66381424128.

The previous prime is 200110121143. The next prime is 200110121339. The reversal of 200110121292 is 292121011002.

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, 8934684 + ... + 8957052.

Almost surely, 2^200110121292 is an apocalyptic number.

It is an amenable number.

200110121292 is an abundant number, since it is smaller than the sum of its proper divisors (269068594868).

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

200110121292 is a wasteful number, since it uses less digits than its factorization.

200110121292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25942 (or 25940 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 200110121292 its reverse (292121011002), we get a palindrome (492231132294).

The spelling of 200110121292 in words is "two hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred ninety-two".