20101202020219 has 2 divisors, whose sum is σ = 20101202020220. Its totient is φ = 20101202020218.

The previous prime is 20101202020153. The next prime is 20101202020223. The reversal of 20101202020219 is 91202020210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20101202020219 - 2⁷ = 20101202020091 is a prime.

It is a super-2 number, since 2×20101202020219² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20101202020219.

It is not a weakly prime, because it can be changed into another prime (20101202720219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050601010109 + 10050601010110.

It is an arithmetic number, because the mean of its divisors is an integer number (10050601010110).

Almost surely, 2^{20101202020219} is an apocalyptic number.

20101202020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101202020219 is an equidigital number, since it uses as much as digits as its factorization.

20101202020219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20101202020219 in words is "twenty trillion, one hundred one billion, two hundred two million, twenty thousand, two hundred nineteen".