10211221200019 has 8 divisors (see below), whose sum is σ = 11672035907168. Its totient is φ = 8750923698240.

The previous prime is 10211221199941. The next prime is 10211221200023. The reversal of 10211221200019 is 91000212211201.

10211221200019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211221200019 - 2¹⁹ = 10211220675731 is a prime.

It is a super-2 number, since 2×10211221200019² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211221200119) 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, 129259032 + ... + 129338005.

It is an arithmetic number, because the mean of its divisors is an integer number (1459004488396).

Almost surely, 2^{10211221200019} is an apocalyptic number.

10211221200019 is a deficient number, since it is larger than the sum of its proper divisors (1460814707149).

10211221200019 is an equidigital number, since it uses as much as digits as its factorization.

10211221200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258602685.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10211221200019 in words is "ten trillion, two hundred eleven billion, two hundred twenty-one million, two hundred thousand, nineteen".