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10020111992119 is a prime number
BaseRepresentation
bin1001000111001111110100…
…1101110100010100110111
31022110220122211111022101101
42101303331031310110313
52303132142132221434
633151101554510531
72052633500430655
oct221637515642467
938426584438341
1010020111992119
113213561aa5409
121159b6b295447
13578b7aab5188
14268d94247dd5
151259a5931b14
hex91cfd374537

10020111992119 has 2 divisors, whose sum is σ = 10020111992120. Its totient is φ = 10020111992118.

The previous prime is 10020111992117. The next prime is 10020111992123. The reversal of 10020111992119 is 91129911102001.

It is a weak prime.

It is an emirp because it is prime and its reverse (91129911102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020111992119 - 21 = 10020111992117 is a prime.

It is a super-2 number, since 2×100201119921192 (a number of 27 digits) contains 22 as substring.

Together with 10020111992117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020111992117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010055996059 + 5010055996060.

It is an arithmetic number, because the mean of its divisors is an integer number (5010055996060).

Almost surely, 210020111992119 is an apocalyptic number.

10020111992119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020111992119 is an equidigital number, since it uses as much as digits as its factorization.

10020111992119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 10020111992119 in words is "ten trillion, twenty billion, one hundred eleven million, nine hundred ninety-two thousand, one hundred nineteen".