2121211020119 has 2 divisors, whose sum is σ = 2121211020120. Its totient is φ = 2121211020118.

The previous prime is 2121211020101. The next prime is 2121211020133. The reversal of 2121211020119 is 9110201121212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2121211020119 - 2²⁴ = 2121194242903 is a prime.

It is a super-3 number, since 3×2121211020119³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2121211020094 and 2121211020103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2121211020319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060605510059 + 1060605510060.

It is an arithmetic number, because the mean of its divisors is an integer number (1060605510060).

Almost surely, 2^{2121211020119} is an apocalyptic number.

2121211020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121211020119 is an equidigital number, since it uses as much as digits as its factorization.

2121211020119 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2121211020119 in words is "two trillion, one hundred twenty-one billion, two hundred eleven million, twenty thousand, one hundred nineteen".