201012101110111 has 8 divisors (see below), whose sum is σ = 202145864617424. Its totient is φ = 199878592541760.

The previous prime is 201012101110099. The next prime is 201012101110147. The reversal of 201012101110111 is 111011101210102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012101110111 is a prime.

It is a super-3 number, since 3×201012101110111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201012101110091 and 201012101110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012101110511) 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, 62153241 + ... + 65307346.

It is an arithmetic number, because the mean of its divisors is an integer number (25268233077178).

Almost surely, 2^{201012101110111} is an apocalyptic number.

201012101110111 is a deficient number, since it is larger than the sum of its proper divisors (1133763507313).

201012101110111 is a wasteful number, since it uses less digits than its factorization.

201012101110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127469481.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 201012101110111 its reverse (111011101210102), we get a palindrome (312023202320213).

Subtracting from 201012101110111 its reverse (111011101210102), we obtain a palindrome (90000999900009).

The spelling of 201012101110111 in words is "two hundred one trillion, twelve billion, one hundred one million, one hundred ten thousand, one hundred eleven".