10102110212 has 48 divisors (see below), whose sum is σ = 18772311600. Its totient is φ = 4748298240.

The previous prime is 10102110203. The next prime is 10102110217. The reversal of 10102110212 is 21201120101.

It can be written as a sum of positive squares in 8 ways, for example, as 1749246976 + 8352863236 = 41824^2 + 91394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10102110193 and 10102110202.

It is not an unprimeable number, because it can be changed into a prime (10102110217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704298 + ... + 2708030.

It is an arithmetic number, because the mean of its divisors is an integer number (391089825).

Almost surely, 2^10102110212 is an apocalyptic number.

It is an amenable number.

10102110212 is a deficient number, since it is larger than the sum of its proper divisors (8670201388).

10102110212 is a wasteful number, since it uses less digits than its factorization.

10102110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10102110212 its reverse (21201120101), we get a palindrome (31303230313).

The spelling of 10102110212 in words is "ten billion, one hundred two million, one hundred ten thousand, two hundred twelve".