210021022201139 has 2 divisors, whose sum is σ = 210021022201140. Its totient is φ = 210021022201138.

The previous prime is 210021022201121. The next prime is 210021022201147. The reversal of 210021022201139 is 931102220120012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210021022201139 - 2¹² = 210021022197043 is a prime.

It is a super-2 number, since 2×210021022201139² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210021022201169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105010511100569 + 105010511100570.

It is an arithmetic number, because the mean of its divisors is an integer number (105010511100570).

Almost surely, 2^{210021022201139} is an apocalyptic number.

210021022201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

210021022201139 is an equidigital number, since it uses as much as digits as its factorization.

210021022201139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 210021022201139 in words is "two hundred ten trillion, twenty-one billion, twenty-two million, two hundred one thousand, one hundred thirty-nine".