10021220133139 has 2 divisors, whose sum is σ = 10021220133140. Its totient is φ = 10021220133138.

The previous prime is 10021220133121. The next prime is 10021220133143. The reversal of 10021220133139 is 93133102212001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021220133139 - 2⁵ = 10021220133107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021220133149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010610066569 + 5010610066570.

It is an arithmetic number, because the mean of its divisors is an integer number (5010610066570).

Almost surely, 2^{10021220133139} is an apocalyptic number.

10021220133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021220133139 is an equidigital number, since it uses as much as digits as its factorization.

10021220133139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10021220133139 in words is "ten trillion, twenty-one billion, two hundred twenty million, one hundred thirty-three thousand, one hundred thirty-nine".