1201101010023 has 8 divisors (see below), whose sum is σ = 1602323963136. Its totient is φ = 800306031800.

The previous prime is 1201101010019. The next prime is 1201101010037. The reversal of 1201101010023 is 3200101011021.

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 1201101010023 - 2² = 1201101010019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201101009990 and 1201101010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201101010093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106987173 + ... + 106998398.

It is an arithmetic number, because the mean of its divisors is an integer number (200290495392).

Almost surely, 2^{1201101010023} is an apocalyptic number.

1201101010023 is a deficient number, since it is larger than the sum of its proper divisors (401222953113).

1201101010023 is a wasteful number, since it uses less digits than its factorization.

1201101010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213987445.

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

Adding to 1201101010023 its reverse (3200101011021), we get a palindrome (4401202021044).

The spelling of 1201101010023 in words is "one trillion, two hundred one billion, one hundred one million, ten thousand, twenty-three".