1213101301102 has 4 divisors (see below), whose sum is σ = 1819651951656. Its totient is φ = 606550650550.

The previous prime is 1213101301091. The next prime is 1213101301103. The reversal of 1213101301102 is 2011031013121.

It is a happy number.

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

It is a super-2 number, since 2×1213101301102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213101301103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303275325274 + ... + 303275325277.

It is an arithmetic number, because the mean of its divisors is an integer number (454912987914).

Almost surely, 2^{1213101301102} is an apocalyptic number.

1213101301102 is a deficient number, since it is larger than the sum of its proper divisors (606550650554).

1213101301102 is an equidigital number, since it uses as much as digits as its factorization.

1213101301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606550650553.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1213101301102 its reverse (2011031013121), we get a palindrome (3224132314223).

The spelling of 1213101301102 in words is "one trillion, two hundred thirteen billion, one hundred one million, three hundred one thousand, one hundred two".