10021210020139 has 2 divisors, whose sum is σ = 10021210020140. Its totient is φ = 10021210020138.

The previous prime is 10021210019987. The next prime is 10021210020161. The reversal of 10021210020139 is 93102001212001.

It is an a-pointer prime, because the next prime (10021210020161) can be obtained adding 10021210020139 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021210020139 - 2²³ = 10021201631531 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021210020539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010605010069 + 5010605010070.

It is an arithmetic number, because the mean of its divisors is an integer number (5010605010070).

Almost surely, 2^{10021210020139} is an apocalyptic number.

10021210020139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021210020139 is an equidigital number, since it uses as much as digits as its factorization.

10021210020139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 10021210020139 in words is "ten trillion, twenty-one billion, two hundred ten million, twenty thousand, one hundred thirty-nine".