2120211303029 has 2 divisors, whose sum is σ = 2120211303030. Its totient is φ = 2120211303028.

The previous prime is 2120211302953. The next prime is 2120211303097. The reversal of 2120211303029 is 9203031120212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185644410129 + 934566892900 = 1088873^2 + 966730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120211303029 - 2²⁰ = 2120210254453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120211302989 and 2120211303007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120211303829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105651514 + 1060105651515.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105651515).

Almost surely, 2^{2120211303029} is an apocalyptic number.

It is an amenable number.

2120211303029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120211303029 is an equidigital number, since it uses as much as digits as its factorization.

2120211303029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 2120211303029 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred three thousand, twenty-nine".