201000111010 has 16 divisors (see below), whose sum is σ = 362094607800. Its totient is φ = 80334620416.

The previous prime is 201000110999. The next prime is 201000111017. The reversal of 201000111010 is 10111000102.

It can be written as a sum of positive squares in 4 ways, for example, as 200988132489 + 11978521 = 448317^2 + 3461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201000110984 and 201000111002.

It is not an unprimeable number, because it can be changed into a prime (201000111017) 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, 8165095 + ... + 8189674.

Almost surely, 2^201000111010 is an apocalyptic number.

201000111010 is a deficient number, since it is larger than the sum of its proper divisors (161094496790).

201000111010 is a wasteful number, since it uses less digits than its factorization.

201000111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356005.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 201000111010 its reverse (10111000102), we get a palindrome (211111111112).

The spelling of 201000111010 in words is "two hundred one billion, one hundred eleven thousand, ten".