1200302020101 has 4 divisors (see below), whose sum is σ = 1600402693472. Its totient is φ = 800201346732.

The previous prime is 1200302020007. The next prime is 1200302020109. The reversal of 1200302020101 is 1010202030021.

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 not a de Polignac number, because 1200302020101 - 2²⁷ = 1200167802373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200302020109) 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, 200050336681 + ... + 200050336686.

It is an arithmetic number, because the mean of its divisors is an integer number (400100673368).

Almost surely, 2^{1200302020101} is an apocalyptic number.

It is an amenable number.

1200302020101 is a deficient number, since it is larger than the sum of its proper divisors (400100673371).

1200302020101 is an equidigital number, since it uses as much as digits as its factorization.

1200302020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400100673370.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1200302020101 its reverse (1010202030021), we get a palindrome (2210504050122).

The spelling of 1200302020101 in words is "one trillion, two hundred billion, three hundred two million, twenty thousand, one hundred one".