101110020120205 has 16 divisors (see below), whose sum is σ = 128473697525040. Its totient is φ = 76127233508352.

The previous prime is 101110020120163. The next prime is 101110020120211. The reversal of 101110020120205 is 502021020011101.

It can be written as a sum of positive squares in 8 ways, for example, as 14043261584356 + 87066758535849 = 3747434^2 + 9330957^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110020120205 - 2¹⁹ = 101110019595917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18367410 + ... + 23228899.

It is an arithmetic number, because the mean of its divisors is an integer number (8029606095315).

Almost surely, 2^{101110020120205} is an apocalyptic number.

It is an amenable number.

101110020120205 is a deficient number, since it is larger than the sum of its proper divisors (27363677404835).

101110020120205 is a wasteful number, since it uses less digits than its factorization.

101110020120205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41624928.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 101110020120205 its reverse (502021020011101), we get a palindrome (603131040131306).

The spelling of 101110020120205 in words is "one hundred one trillion, one hundred ten billion, twenty million, one hundred twenty thousand, two hundred five".