1201104020101 has 32 divisors (see below), whose sum is σ = 1341322924032. Its totient is φ = 1070221486080.

The previous prime is 1201104020069. The next prime is 1201104020107. The reversal of 1201104020101 is 1010204011021.

It is a cyclic number.

It is not a de Polignac number, because 1201104020101 - 2⁵ = 1201104020069 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 (1201104020107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61343025 + ... + 61362601.

It is an arithmetic number, because the mean of its divisors is an integer number (41916341376).

Almost surely, 2^{1201104020101} is an apocalyptic number.

It is an amenable number.

1201104020101 is a deficient number, since it is larger than the sum of its proper divisors (140218903931).

1201104020101 is a wasteful number, since it uses less digits than its factorization.

1201104020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22149.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201104020101 its reverse (1010204011021), we get a palindrome (2211308031122).

The spelling of 1201104020101 in words is "one trillion, two hundred one billion, one hundred four million, twenty thousand, one hundred one".