1010111021201 has 8 divisors (see below), whose sum is σ = 1063698884160. Its totient is φ = 957328990992.

The previous prime is 1010111021131. The next prime is 1010111021237. The reversal of 1010111021201 is 1021201110101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010111021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010111021701) 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 7 ways as a sum of consecutive naturals, for example, 201455615 + ... + 201460628.

It is an arithmetic number, because the mean of its divisors is an integer number (132962360520).

Almost surely, 2^{1010111021201} is an apocalyptic number.

It is an amenable number.

1010111021201 is a deficient number, since it is larger than the sum of its proper divisors (53587862959).

1010111021201 is a wasteful number, since it uses less digits than its factorization.

1010111021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402916375.

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

Adding to 1010111021201 its reverse (1021201110101), we get a palindrome (2031312131302).

The spelling of 1010111021201 in words is "one trillion, ten billion, one hundred eleven million, twenty-one thousand, two hundred one".