102211231302 has 12 divisors (see below), whose sum is σ = 221457667860. Its totient is φ = 34070410428.

The previous prime is 102211231237. The next prime is 102211231319. The reversal of 102211231302 is 203132112201.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5678401739 = 102211231302 / (1 + 0 + 2 + 2 + 1 + 1 + 2 + 3 + 1 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839200852 + ... + 2839200887.

It is an arithmetic number, because the mean of its divisors is an integer number (18454805655).

Almost surely, 2^102211231302 is an apocalyptic number.

102211231302 is an abundant number, since it is smaller than the sum of its proper divisors (119246436558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211231302 is a wasteful number, since it uses less digits than its factorization.

102211231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678401747 (or 5678401744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102211231302 its reverse (203132112201), we get a palindrome (305343343503).

The spelling of 102211231302 in words is "one hundred two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred two".