200100102111 has 80 divisors (see below), whose sum is σ = 368036705344. Its totient is φ = 105506758656.

The previous prime is 200100102101. The next prime is 200100102157. The reversal of 200100102111 is 111201001002.

It is a happy number.

It is not a de Polignac number, because 200100102111 - 2⁶ = 200100102047 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 = 200100102093 and 200100102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100102101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36800685 + ... + 36806121.

Almost surely, 2^200100102111 is an apocalyptic number.

200100102111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200100102111 is a deficient number, since it is larger than the sum of its proper divisors (167936603233).

200100102111 is a wasteful number, since it uses less digits than its factorization.

200100102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462 (or 10453 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200100102111 its reverse (111201001002), we get a palindrome (311301103113).

The spelling of 200100102111 in words is "two hundred billion, one hundred million, one hundred two thousand, one hundred eleven".