200122121011000 has 32 divisors (see below), whose sum is σ = 468285763168080. Its totient is φ = 80048848404000.

The previous prime is 200122121010991. The next prime is 200122121011013. The reversal of 200122121011000 is 110121221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100061059506 + ... + 100061061505.

Almost surely, 2^{200122121011000} is an apocalyptic number.

200122121011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122121011000 is an abundant number, since it is smaller than the sum of its proper divisors (268163642157080).

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

200122121011000 is a wasteful number, since it uses less digits than its factorization.

200122121011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200122121032 (or 200122121018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200122121011000 its reverse (110121221002), we get a palindrome (200232242232002).

The spelling of 200122121011000 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, eleven thousand".