101011210221139 has 2 divisors, whose sum is σ = 101011210221140. Its totient is φ = 101011210221138.

The previous prime is 101011210221133. The next prime is 101011210221217. The reversal of 101011210221139 is 931122012110101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101011210221139 - 2¹¹ = 101011210219091 is a prime.

It is not a weakly prime, because it can be changed into another prime (101011210221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505605110569 + 50505605110570.

It is an arithmetic number, because the mean of its divisors is an integer number (50505605110570).

Almost surely, 2^{101011210221139} is an apocalyptic number.

101011210221139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011210221139 is an equidigital number, since it uses as much as digits as its factorization.

101011210221139 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 25.

The spelling of 101011210221139 in words is "one hundred one trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred thirty-nine".