2120021122219 has 16 divisors (see below), whose sum is σ = 2846461927680. Its totient is φ = 1524890316960.

The previous prime is 2120021122217. The next prime is 2120021122231. The reversal of 2120021122219 is 9122211200212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2120021122219 - 2¹ = 2120021122217 is a prime.

It is a super-2 number, since 2×2120021122219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120021122193 and 2120021122202.

It is not an unprimeable number, because it can be changed into a prime (2120021122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058950609 + ... + 1058952610.

It is an arithmetic number, because the mean of its divisors is an integer number (177903870480).

Almost surely, 2^{2120021122219} is an apocalyptic number.

2120021122219 is a deficient number, since it is larger than the sum of its proper divisors (726440805461).

2120021122219 is a wasteful number, since it uses less digits than its factorization.

2120021122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117903250.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2120021122219 in words is "two trillion, one hundred twenty billion, twenty-one million, one hundred twenty-two thousand, two hundred nineteen".