200102200011 has 20 divisors (see below), whose sum is σ = 341620688112. Its totient is φ = 114344113968.

The previous prime is 200102199989. The next prime is 200102200013. The reversal of 200102200011 is 110002201002.

It is not a de Polignac number, because 200102200011 - 2¹⁴ = 200102183627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200102199966 and 200102200002.

It is not an unprimeable number, because it can be changed into a prime (200102200013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176456400 + ... + 176457533.

Almost surely, 2^200102200011 is an apocalyptic number.

200102200011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200102200011 is a deficient number, since it is larger than the sum of its proper divisors (141518488101).

200102200011 is an equidigital number, since it uses as much as digits as its factorization.

200102200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352913952 (or 352913943 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200102200011 its reverse (110002201002), we get a palindrome (310104401013).

Subtracting from 200102200011 its reverse (110002201002), we obtain a palindrome (90099999009).

The spelling of 200102200011 in words is "two hundred billion, one hundred two million, two hundred thousand, eleven".