10212102 has 32 divisors (see below), whose sum is σ = 22808160. Its totient is φ = 3386880.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212102 is 20121201.

10212102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14838 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (712755).

Almost surely, 2^10212102 is an apocalyptic number.

10212102 is an abundant number, since it is smaller than the sum of its proper divisors (12596058).

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

10212102 is a wasteful number, since it uses less digits than its factorization.

10212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10212102 is about 3195.6379644760. The cubic root of 10212102 is about 216.9560246991.

Adding to 10212102 its reverse (20121201), we get a palindrome (30333303).

Subtracting 10212102 from its reverse (20121201), we obtain a palindrome (9909099).

The spelling of 10212102 in words is "ten million, two hundred twelve thousand, one hundred two".