10211002120139 has 2 divisors, whose sum is σ = 10211002120140. Its totient is φ = 10211002120138.

The previous prime is 10211002120087. The next prime is 10211002120261. The reversal of 10211002120139 is 93102120011201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211002120139 - 2⁸ = 10211002119883 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211008120139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105501060069 + 5105501060070.

It is an arithmetic number, because the mean of its divisors is an integer number (5105501060070).

Almost surely, 2^{10211002120139} is an apocalyptic number.

10211002120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211002120139 is an equidigital number, since it uses as much as digits as its factorization.

10211002120139 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 23.

The spelling of 10211002120139 in words is "ten trillion, two hundred eleven billion, two million, one hundred twenty thousand, one hundred thirty-nine".