201012003111 has 8 divisors (see below), whose sum is σ = 268032828544. Its totient is φ = 133999589880.

The previous prime is 201012003047. The next prime is 201012003133. The reversal of 201012003111 is 111300210102.

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

It is not a de Polignac number, because 201012003111 - 2⁶ = 201012003047 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 (201012003151) 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, 2047081 + ... + 2143026.

It is an arithmetic number, because the mean of its divisors is an integer number (33504103568).

Almost surely, 2^201012003111 is an apocalyptic number.

201012003111 is a deficient number, since it is larger than the sum of its proper divisors (67020825433).

201012003111 is a wasteful number, since it uses less digits than its factorization.

201012003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206101.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 201012003111 its reverse (111300210102), we get a palindrome (312312213213).

The spelling of 201012003111 in words is "two hundred one billion, twelve million, three thousand, one hundred eleven".