102212130302 has 4 divisors (see below), whose sum is σ = 153318195456. Its totient is φ = 51106065150.

The previous prime is 102212130271. The next prime is 102212130323. The reversal of 102212130302 is 203031212201.

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

It is a super-2 number, since 2×102212130302² (a number of 23 digits) contains 22 as substring.

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, 25553032574 + ... + 25553032577.

It is an arithmetic number, because the mean of its divisors is an integer number (38329548864).

Almost surely, 2^102212130302 is an apocalyptic number.

102212130302 is a deficient number, since it is larger than the sum of its proper divisors (51106065154).

102212130302 is an equidigital number, since it uses as much as digits as its factorization.

102212130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51106065153.

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

Adding to 102212130302 its reverse (203031212201), we get a palindrome (305243342503).

The spelling of 102212130302 in words is "one hundred two billion, two hundred twelve million, one hundred thirty thousand, three hundred two".