2120010867979 has 2 divisors, whose sum is σ = 2120010867980. Its totient is φ = 2120010867978.

The previous prime is 2120010867907. The next prime is 2120010868051. The reversal of 2120010867979 is 9797680100212.

It is a balanced prime because it is at equal distance from previous prime (2120010867907) and next prime (2120010868051).

It is a cyclic number.

It is not a de Polignac number, because 2120010867979 - 2¹³ = 2120010859787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120010867379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060005433989 + 1060005433990.

It is an arithmetic number, because the mean of its divisors is an integer number (1060005433990).

Almost surely, 2^{2120010867979} is an apocalyptic number.

2120010867979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120010867979 is an equidigital number, since it uses as much as digits as its factorization.

2120010867979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 2120010867979 in words is "two trillion, one hundred twenty billion, ten million, eight hundred sixty-seven thousand, nine hundred seventy-nine".