1101020210159 has 2 divisors, whose sum is σ = 1101020210160. Its totient is φ = 1101020210158.

The previous prime is 1101020210141. The next prime is 1101020210161. The reversal of 1101020210159 is 9510120201011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101020210159 - 2¹² = 1101020206063 is a prime.

Together with 1101020210161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101020210119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510105079 + 550510105080.

It is an arithmetic number, because the mean of its divisors is an integer number (550510105080).

Almost surely, 2^{1101020210159} is an apocalyptic number.

1101020210159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101020210159 is an equidigital number, since it uses as much as digits as its factorization.

1101020210159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1101020210159 in words is "one trillion, one hundred one billion, twenty million, two hundred ten thousand, one hundred fifty-nine".