200010002001123 has 8 divisors (see below), whose sum is σ = 267148684573200. Its totient is φ = 133105660381568.

The previous prime is 200010002001107. The next prime is 200010002001143. The reversal of 200010002001123 is 321100200010002.

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

It is a cyclic number.

It is not a de Polignac number, because 200010002001123 - 2⁴ = 200010002001107 is a prime.

It is a super-2 number, since 2×200010002001123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200010002001099 and 200010002001108.

It is not an unprimeable number, because it can be changed into a prime (200010002001143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58585236138 + ... + 58585239551.

It is an arithmetic number, because the mean of its divisors is an integer number (33393585571650).

Almost surely, 2^{200010002001123} is an apocalyptic number.

200010002001123 is a deficient number, since it is larger than the sum of its proper divisors (67138682572077).

200010002001123 is a wasteful number, since it uses less digits than its factorization.

200010002001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117170476261.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200010002001123 its reverse (321100200010002), we get a palindrome (521110202011125).

The spelling of 200010002001123 in words is "two hundred trillion, ten billion, two million, one thousand, one hundred twenty-three".