10111212021301 has 8 divisors (see below), whose sum is σ = 10140179840280. Its totient is φ = 10082246034432.

The previous prime is 10111212021199. The next prime is 10111212021329. The reversal of 10111212021301 is 10312021211101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3277091955076 + 6834120066225 = 1810274^2 + 2614215^2 .

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 10111212021301 - 2¹⁵ = 10111211988533 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 (10111212021331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005801 + ... + 11889073.

It is an arithmetic number, because the mean of its divisors is an integer number (1267522480035).

Almost surely, 2^{10111212021301} is an apocalyptic number.

It is an amenable number.

10111212021301 is a deficient number, since it is larger than the sum of its proper divisors (28967818979).

10111212021301 is an equidigital number, since it uses as much as digits as its factorization.

10111212021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916055.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10111212021301 its reverse (10312021211101), we get a palindrome (20423233232402).

The spelling of 10111212021301 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, twenty-one thousand, three hundred one".