12020300101 has 4 divisors (see below), whose sum is σ = 12021361632. Its totient is φ = 12019238572.

The previous prime is 12020300077. The next prime is 12020300107. The reversal of 12020300101 is 10100302021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12020300101 - 2³³ = 3430365509 is a prime.

It is a super-2 number, since 2×12020300101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020300107) 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, 513595 + ... + 536488.

It is an arithmetic number, because the mean of its divisors is an integer number (3005340408).

Almost surely, 2^12020300101 is an apocalyptic number.

It is an amenable number.

12020300101 is a deficient number, since it is larger than the sum of its proper divisors (1061531).

12020300101 is a wasteful number, since it uses less digits than its factorization.

12020300101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061530.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12020300101 its reverse (10100302021), we get a palindrome (22120602122).

The spelling of 12020300101 in words is "twelve billion, twenty million, three hundred thousand, one hundred one".