1012201000111 has 32 divisors (see below), whose sum is σ = 1196525998080. Its totient is φ = 838255910400.

The previous prime is 1012201000103. The next prime is 1012201000123. The reversal of 1012201000111 is 1110001022101.

It is a cyclic number.

It is not a de Polignac number, because 1012201000111 - 2³ = 1012201000103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201000141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12949795 + ... + 13027723.

It is an arithmetic number, because the mean of its divisors is an integer number (37391437440).

Almost surely, 2^{1012201000111} is an apocalyptic number.

1012201000111 is a deficient number, since it is larger than the sum of its proper divisors (184324997969).

1012201000111 is a wasteful number, since it uses less digits than its factorization.

1012201000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78415.

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

Adding to 1012201000111 its reverse (1110001022101), we get a palindrome (2122202022212).

The spelling of 1012201000111 in words is "one trillion, twelve billion, two hundred one million, one hundred eleven", and thus it is an aban number.