10101320212 has 24 divisors (see below), whose sum is σ = 17731677600. Its totient is φ = 5035148640.

The previous prime is 10101320179. The next prime is 10101320221. The reversal of 10101320212 is 21202310101.

It is a junction number, because it is equal to n+sod(n) for n = 10101320192 and 10101320201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891787 + ... + 2895277.

It is an arithmetic number, because the mean of its divisors is an integer number (738819900).

Almost surely, 2^10101320212 is an apocalyptic number.

It is an amenable number.

10101320212 is a deficient number, since it is larger than the sum of its proper divisors (7630357388).

10101320212 is a wasteful number, since it uses less digits than its factorization.

10101320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5509 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10101320212 its reverse (21202310101), we get a palindrome (31303630313).

The spelling of 10101320212 in words is "ten billion, one hundred one million, three hundred twenty thousand, two hundred twelve".