10212021102 has 32 divisors (see below), whose sum is σ = 20766733344. Its totient is φ = 3346934400.

The previous prime is 10212021101. The next prime is 10212021107. The reversal of 10212021102 is 20112021201.

10212021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212021101) 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, 1834908 + ... + 1840464.

It is an arithmetic number, because the mean of its divisors is an integer number (648960417).

Almost surely, 2^10212021102 is an apocalyptic number.

10212021102 is an abundant number, since it is smaller than the sum of its proper divisors (10554712242).

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

10212021102 is a wasteful number, since it uses less digits than its factorization.

10212021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212021102 its reverse (20112021201), we get a palindrome (30324042303).

Subtracting 10212021102 from its reverse (20112021201), we obtain a palindrome (9900000099).

The spelling of 10212021102 in words is "ten billion, two hundred twelve million, twenty-one thousand, one hundred two".