10101105019 has 4 divisors (see below), whose sum is σ = 10101336840. Its totient is φ = 10100873200.

The previous prime is 10101104953. The next prime is 10101105037. The reversal of 10101105019 is 91050110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10101105019 - 2¹³ = 10101096827 is a prime.

It is a super-2 number, since 2×10101105019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101104987 and 10101105005.

It is not an unprimeable number, because it can be changed into a prime (10101105719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28657 + ... + 144994.

It is an arithmetic number, because the mean of its divisors is an integer number (2525334210).

Almost surely, 2^10101105019 is an apocalyptic number.

10101105019 is a deficient number, since it is larger than the sum of its proper divisors (231821).

10101105019 is an equidigital number, since it uses as much as digits as its factorization.

10101105019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231820.

The product of its (nonzero) digits is 45, while the sum is 19.

The spelling of 10101105019 in words is "ten billion, one hundred one million, one hundred five thousand, nineteen".