102220100302 has 4 divisors (see below), whose sum is σ = 153330150456. Its totient is φ = 51110050150.

The previous prime is 102220100291. The next prime is 102220100369. The reversal of 102220100302 is 203001022201.

102220100302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555025074 + ... + 25555025077.

It is an arithmetic number, because the mean of its divisors is an integer number (38332537614).

Almost surely, 2^102220100302 is an apocalyptic number.

102220100302 is a deficient number, since it is larger than the sum of its proper divisors (51110050154).

102220100302 is an equidigital number, since it uses as much as digits as its factorization.

102220100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51110050153.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102220100302 its reverse (203001022201), we get a palindrome (305221122503).

The spelling of 102220100302 in words is "one hundred two billion, two hundred twenty million, one hundred thousand, three hundred two".