10120211221219 has 4 divisors (see below), whose sum is σ = 11040230423160. Its totient is φ = 9200192019280.

The previous prime is 10120211221193. The next prime is 10120211221229. The reversal of 10120211221219 is 91212211202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120211221219 - 2⁵ = 10120211221187 is a prime.

It is a super-2 number, since 2×10120211221219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120211221193 and 10120211221202.

It is not an unprimeable number, because it can be changed into a prime (10120211221229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460009600954 + ... + 460009600975.

It is an arithmetic number, because the mean of its divisors is an integer number (2760057605790).

Almost surely, 2^{10120211221219} is an apocalyptic number.

10120211221219 is a deficient number, since it is larger than the sum of its proper divisors (920019201941).

10120211221219 is an equidigital number, since it uses as much as digits as its factorization.

10120211221219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920019201940.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 10120211221219 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, two hundred nineteen".