1212103341301 has 4 divisors (see below), whose sum is σ = 1212258290112. Its totient is φ = 1211948392492.

The previous prime is 1212103341287. The next prime is 1212103341341. The reversal of 1212103341301 is 1031433012121.

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 1212103341301 - 2²¹ = 1212101244149 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 (1212103341341) 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, 77462671 + ... + 77478316.

It is an arithmetic number, because the mean of its divisors is an integer number (303064572528).

Almost surely, 2^{1212103341301} is an apocalyptic number.

It is an amenable number.

1212103341301 is a deficient number, since it is larger than the sum of its proper divisors (154948811).

1212103341301 is an equidigital number, since it uses as much as digits as its factorization.

1212103341301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154948810.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1212103341301 its reverse (1031433012121), we get a palindrome (2243536353422).

The spelling of 1212103341301 in words is "one trillion, two hundred twelve billion, one hundred three million, three hundred forty-one thousand, three hundred one".