20121102012059 has 2 divisors, whose sum is σ = 20121102012060. Its totient is φ = 20121102012058.

The previous prime is 20121102012029. The next prime is 20121102012139. The reversal of 20121102012059 is 95021020112102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20121102012059 - 2³⁶ = 20052382535323 is a prime.

It is not a weakly prime, because it can be changed into another prime (20121102012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060551006029 + 10060551006030.

It is an arithmetic number, because the mean of its divisors is an integer number (10060551006030).

Almost surely, 2^{20121102012059} is an apocalyptic number.

20121102012059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20121102012059 is an equidigital number, since it uses as much as digits as its factorization.

20121102012059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 20121102012059 in words is "twenty trillion, one hundred twenty-one billion, one hundred two million, twelve thousand, fifty-nine".