200111012101 has 48 divisors (see below), whose sum is σ = 281903155200. Its totient is φ = 137677700160.

The previous prime is 200111012039. The next prime is 200111012131. The reversal of 200111012101 is 101210111002.

It is not a de Polignac number, because 200111012101 - 2¹³ = 200111003909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111012131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35001 + ... + 633598.

It is an arithmetic number, because the mean of its divisors is an integer number (5872982400).

Almost surely, 2^200111012101 is an apocalyptic number.

It is an amenable number.

200111012101 is a deficient number, since it is larger than the sum of its proper divisors (81792143099).

200111012101 is a wasteful number, since it uses less digits than its factorization.

200111012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668666 (or 668653 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200111012101 its reverse (101210111002), we get a palindrome (301321123103).

The spelling of 200111012101 in words is "two hundred billion, one hundred eleven million, twelve thousand, one hundred one".