120211021020719 has 2 divisors, whose sum is σ = 120211021020720. Its totient is φ = 120211021020718.

The previous prime is 120211021020709. The next prime is 120211021020721. The reversal of 120211021020719 is 917020120112021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120211021020719 - 2¹² = 120211021016623 is a prime.

It is a super-2 number, since 2×120211021020719² (a number of 29 digits) contains 22 as substring.

Together with 120211021020721, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120211021020691 and 120211021020700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120211021020709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105510510359 + 60105510510360.

It is an arithmetic number, because the mean of its divisors is an integer number (60105510510360).

Almost surely, 2^{120211021020719} is an apocalyptic number.

120211021020719 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211021020719 is an equidigital number, since it uses as much as digits as its factorization.

120211021020719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 120211021020719 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-one million, twenty thousand, seven hundred nineteen".