1012201011101 has 16 divisors (see below), whose sum is σ = 1166618492928. Its totient is φ = 860268870000.

The previous prime is 1012201011097. The next prime is 1012201011127. The reversal of 1012201011101 is 1011101022101.

It is a cyclic number.

It is not a de Polignac number, because 1012201011101 - 2² = 1012201011097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201011161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899885 + ... + 1683506.

It is an arithmetic number, because the mean of its divisors is an integer number (72913655808).

Almost surely, 2^{1012201011101} is an apocalyptic number.

It is an amenable number.

1012201011101 is a deficient number, since it is larger than the sum of its proper divisors (154417481827).

1012201011101 is a wasteful number, since it uses less digits than its factorization.

1012201011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583872.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1012201011101 its reverse (1011101022101), we get a palindrome (2023302033202).

The spelling of 1012201011101 in words is "one trillion, twelve billion, two hundred one million, eleven thousand, one hundred one".