2102120302301 has 8 divisors (see below), whose sum is σ = 2112834601944. Its totient is φ = 2091406443840.

The previous prime is 2102120302277. The next prime is 2102120302307. The reversal of 2102120302301 is 1032030212012.

It can be written as a sum of positive squares in 4 ways, for example, as 4938435076 + 2097181867225 = 70274^2 + 1448165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102120302301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102120302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102120302307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14074451 + ... + 14223023.

It is an arithmetic number, because the mean of its divisors is an integer number (264104325243).

Almost surely, 2^{2102120302301} is an apocalyptic number.

It is an amenable number.

2102120302301 is a deficient number, since it is larger than the sum of its proper divisors (10714299643).

2102120302301 is a wasteful number, since it uses less digits than its factorization.

2102120302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220591.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102120302301 its reverse (1032030212012), we get a palindrome (3134150514313).

The spelling of 2102120302301 in words is "two trillion, one hundred two billion, one hundred twenty million, three hundred two thousand, three hundred one".