10211421139 has 2 divisors, whose sum is σ = 10211421140. Its totient is φ = 10211421138.

The previous prime is 10211421131. The next prime is 10211421179. The reversal of 10211421139 is 93112411201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211421139 - 2³ = 10211421131 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211421131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105710569 + 5105710570.

It is an arithmetic number, because the mean of its divisors is an integer number (5105710570).

Almost surely, 2^10211421139 is an apocalyptic number.

10211421139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211421139 is an equidigital number, since it uses as much as digits as its factorization.

10211421139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 10211421139 in words is "ten billion, two hundred eleven million, four hundred twenty-one thousand, one hundred thirty-nine".