200020101120105 has 32 divisors (see below), whose sum is σ = 377549462765568. Its totient is φ = 88488155332800.

The previous prime is 200020101120053. The next prime is 200020101120107. The reversal of 200020101120105 is 501021101020002.

200020101120105 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200020101120105 - 2⁶ = 200020101120041 is a prime.

It is a super-2 number, since 2×200020101120105² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (200020101120107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30725050681 + ... + 30725057190.

It is an arithmetic number, because the mean of its divisors is an integer number (11798420711424).

Almost surely, 2^{200020101120105} is an apocalyptic number.

It is an amenable number.

200020101120105 is a deficient number, since it is larger than the sum of its proper divisors (177529361645463).

200020101120105 is a wasteful number, since it uses less digits than its factorization.

200020101120105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61450107917.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 200020101120105 its reverse (501021101020002), we get a palindrome (701041202140107).

The spelling of 200020101120105 in words is "two hundred trillion, twenty billion, one hundred one million, one hundred twenty thousand, one hundred five".