109018020101 has 2 divisors, whose sum is σ = 109018020102. Its totient is φ = 109018020100.

The previous prime is 109018020079. The next prime is 109018020103. The reversal of 109018020101 is 101020810901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70344831076 + 38673189025 = 265226^2 + 196655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109018020101 is a prime.

Together with 109018020103, 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 (109018020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54509010050 + 54509010051.

It is an arithmetic number, because the mean of its divisors is an integer number (54509010051).

Almost surely, 2^109018020101 is an apocalyptic number.

It is an amenable number.

109018020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

109018020101 is an equidigital number, since it uses as much as digits as its factorization.

109018020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 109018020101 in words is "one hundred nine billion, eighteen million, twenty thousand, one hundred one".