1200010201013 has 12 divisors (see below), whose sum is σ = 1310918637060. Its totient is φ = 1097899036416.

The previous prime is 1200010201003. The next prime is 1200010201031. The reversal of 1200010201013 is 3101020100021.

It can be written as a sum of positive squares in 6 ways, for example, as 772558376209 + 427451824804 = 878953^2 + 653798^2 .

It is not a de Polignac number, because 1200010201013 - 2²² = 1200006006709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200010200985 and 1200010201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200010201003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31399718 + ... + 31437911.

It is an arithmetic number, because the mean of its divisors is an integer number (109243219755).

Almost surely, 2^{1200010201013} is an apocalyptic number.

1200010201013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1200010201013 is a deficient number, since it is larger than the sum of its proper divisors (110908436047).

1200010201013 is a wasteful number, since it uses less digits than its factorization.

1200010201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62837768 (or 62837755 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1200010201013 its reverse (3101020100021), we get a palindrome (4301030301034).

The spelling of 1200010201013 in words is "one trillion, two hundred billion, ten million, two hundred one thousand, thirteen".