1023212102 has 48 divisors (see below), whose sum is σ = 1762228224. Its totient is φ = 441438000.

The previous prime is 1023212093. The next prime is 1023212119. The reversal of 1023212102 is 2012123201.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 2373827 + ... + 2374257.

It is an arithmetic number, because the mean of its divisors is an integer number (36713088).

Almost surely, 2^1023212102 is an apocalyptic number.

1023212102 is a deficient number, since it is larger than the sum of its proper divisors (739016122).

1023212102 is a wasteful number, since it uses less digits than its factorization.

1023212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1023212102 is about 31987.6867247383. The cubic root of 1023212102 is about 1007.6782607528.

Adding to 1023212102 its reverse (2012123201), we get a palindrome (3035335303).

The spelling of 1023212102 in words is "one billion, twenty-three million, two hundred twelve thousand, one hundred two".