1000200101122 has 8 divisors (see below), whose sum is σ = 1588553101836. Its totient is φ = 470682400512.

The previous prime is 1000200101063. The next prime is 1000200101123. The reversal of 1000200101122 is 2211010020001.

It can be written as a sum of positive squares in 2 ways, for example, as 958791514041 + 41408587081 = 979179^2 + 203491^2 .

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 = 1000200101099 and 1000200101108.

It is not an unprimeable number, because it can be changed into a prime (1000200101123) 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, 14708824983 + ... + 14708825050.

Almost surely, 2^{1000200101122} is an apocalyptic number.

1000200101122 is a deficient number, since it is larger than the sum of its proper divisors (588353000714).

1000200101122 is a wasteful number, since it uses less digits than its factorization.

1000200101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417650052.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000200101122 its reverse (2211010020001), we get a palindrome (3211210121123).

The spelling of 1000200101122 in words is "one trillion, two hundred million, one hundred one thousand, one hundred twenty-two".