102120301221299 has 4 divisors (see below), whose sum is σ = 102259619504736. Its totient is φ = 101980982937864.

The previous prime is 102120301221241. The next prime is 102120301221331. The reversal of 102120301221299 is 992122103021201.

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

It is a cyclic number.

It is not a de Polignac number, because 102120301221299 - 2²⁴ = 102120284444083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102120301229299) 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, 69659140619 + ... + 69659142084.

It is an arithmetic number, because the mean of its divisors is an integer number (25564904876184).

Almost surely, 2^{102120301221299} is an apocalyptic number.

102120301221299 is a deficient number, since it is larger than the sum of its proper divisors (139318283437).

102120301221299 is an equidigital number, since it uses as much as digits as its factorization.

102120301221299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139318283436.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 102120301221299 in words is "one hundred two trillion, one hundred twenty billion, three hundred one million, two hundred twenty-one thousand, two hundred ninety-nine".