201000102112111 has 8 divisors (see below), whose sum is σ = 207492355956224. Its totient is φ = 194508371991960.

The previous prime is 201000102112109. The next prime is 201000102112181. The reversal of 201000102112111 is 111211201000102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201000102112111 - 2¹ = 201000102112109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000102112091 and 201000102112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000102112181) 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, 130150941 + ... + 131686246.

It is an arithmetic number, because the mean of its divisors is an integer number (25936544494528).

Almost surely, 2^{201000102112111} is an apocalyptic number.

201000102112111 is a deficient number, since it is larger than the sum of its proper divisors (6492253844113).

201000102112111 is a wasteful number, since it uses less digits than its factorization.

201000102112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261861981.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201000102112111 its reverse (111211201000102), we get a palindrome (312211303112213).

The spelling of 201000102112111 in words is "two hundred one trillion, one hundred two million, one hundred twelve thousand, one hundred eleven".