11212021020201 has 8 divisors (see below), whose sum is σ = 14949382090464. Its totient is φ = 7474670315040.

The previous prime is 11212021020173. The next prime is 11212021020247. The reversal of 11212021020201 is 10202012021211.

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

It is not a de Polignac number, because 11212021020201 - 2²³ = 11212012631593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212021020601) 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, 438925 + ... + 4755701.

It is an arithmetic number, because the mean of its divisors is an integer number (1868672761308).

Almost surely, 2^{11212021020201} is an apocalyptic number.

It is an amenable number.

11212021020201 is a deficient number, since it is larger than the sum of its proper divisors (3737361070263).

11212021020201 is an equidigital number, since it uses as much as digits as its factorization.

11212021020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182551.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212021020201 its reverse (10202012021211), we get a palindrome (21414033041412).

The spelling of 11212021020201 in words is "eleven trillion, two hundred twelve billion, twenty-one million, twenty thousand, two hundred one".