221002001121119 has 4 divisors (see below), whose sum is σ = 234002118834144. Its totient is φ = 208001883408096.

The previous prime is 221002001121071. The next prime is 221002001121131. The reversal of 221002001121119 is 911121100200122.

It is a happy number.

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 221002001121119 - 2⁴⁴ = 203409815076703 is a prime.

It is a super-2 number, since 2×221002001121119² (a number of 29 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 = 221002001121094 and 221002001121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002001321119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6500058856487 + ... + 6500058856520.

It is an arithmetic number, because the mean of its divisors is an integer number (58500529708536).

Almost surely, 2^{221002001121119} is an apocalyptic number.

221002001121119 is a deficient number, since it is larger than the sum of its proper divisors (13000117713025).

221002001121119 is a wasteful number, since it uses less digits than its factorization.

221002001121119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000117713024.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 221002001121119 in words is "two hundred twenty-one trillion, two billion, one million, one hundred twenty-one thousand, one hundred nineteen".