102031302022 has 32 divisors (see below), whose sum is σ = 168875411040. Its totient is φ = 45933108480.

The previous prime is 102031302001. The next prime is 102031302029. The reversal of 102031302022 is 220203130201.

It is a junction number, because it is equal to n+sod(n) for n = 102031301987 and 102031302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031302029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8098504 + ... + 8111092.

It is an arithmetic number, because the mean of its divisors is an integer number (5277356595).

Almost surely, 2^102031302022 is an apocalyptic number.

102031302022 is a deficient number, since it is larger than the sum of its proper divisors (66844109018).

102031302022 is a wasteful number, since it uses less digits than its factorization.

102031302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102031302022 its reverse (220203130201), we get a palindrome (322234432223).

The spelling of 102031302022 in words is "one hundred two billion, thirty-one million, three hundred two thousand, twenty-two".