10020102110212 has 12 divisors (see below), whose sum is σ = 17535225539916. Its totient is φ = 5010037670240.

The previous prime is 10020102110191. The next prime is 10020102110231. The reversal of 10020102110212 is 21201120102001.

It can be written as a sum of positive squares in 2 ways, for example, as 1331379053316 + 8688723056896 = 1153854^2 + 2947664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020102110192 and 10020102110201.

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 3 ways as a sum of consecutive naturals, for example, 1555339 + ... + 4739122.

It is an arithmetic number, because the mean of its divisors is an integer number (1461268794993).

Almost surely, 2^{10020102110212} is an apocalyptic number.

It is an amenable number.

10020102110212 is a deficient number, since it is larger than the sum of its proper divisors (7515123429704).

10020102110212 is a wasteful number, since it uses less digits than its factorization.

10020102110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692438 (or 6692436 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020102110212 its reverse (21201120102001), we get a palindrome (31221222212213).

The spelling of 10020102110212 in words is "ten trillion, twenty billion, one hundred two million, one hundred ten thousand, two hundred twelve".