210255513130219 has 2 divisors, whose sum is σ = 210255513130220. Its totient is φ = 210255513130218.

The previous prime is 210255513130213. The next prime is 210255513130297. The reversal of 210255513130219 is 912031315552012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210255513130219 - 2¹³ = 210255513122027 is a prime.

It is a super-2 number, since 2×210255513130219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210255513130213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105127756565109 + 105127756565110.

It is an arithmetic number, because the mean of its divisors is an integer number (105127756565110).

Almost surely, 2^{210255513130219} is an apocalyptic number.

210255513130219 is a deficient number, since it is larger than the sum of its proper divisors (1).

210255513130219 is an equidigital number, since it uses as much as digits as its factorization.

210255513130219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 210255513130219 in words is "two hundred ten trillion, two hundred fifty-five billion, five hundred thirteen million, one hundred thirty thousand, two hundred nineteen".