120011020200101 has 4 divisors (see below), whose sum is σ = 122938118253804. Its totient is φ = 117083922146400.

The previous prime is 120011020200079. The next prime is 120011020200131. The reversal of 120011020200101 is 101002020110021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21466783167076 + 98544237033025 = 4633226^2 + 9926945^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011020200101 - 2¹⁸ = 120011019937957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011020200131) 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, 1463549026790 + ... + 1463549026871.

It is an arithmetic number, because the mean of its divisors is an integer number (30734529563451).

Almost surely, 2^{120011020200101} is an apocalyptic number.

It is an amenable number.

120011020200101 is a deficient number, since it is larger than the sum of its proper divisors (2927098053703).

120011020200101 is an equidigital number, since it uses as much as digits as its factorization.

120011020200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927098053702.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120011020200101 its reverse (101002020110021), we get a palindrome (221013040310122).

The spelling of 120011020200101 in words is "one hundred twenty trillion, eleven billion, twenty million, two hundred thousand, one hundred one".