10212120282 has 48 divisors (see below), whose sum is σ = 25586420832. Its totient is φ = 2693305440.

The previous prime is 10212120277. The next prime is 10212120299. The reversal of 10212120282 is 28202121201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1332144 + ... + 1339787.

It is an arithmetic number, because the mean of its divisors is an integer number (533050434).

Almost surely, 2^10212120282 is an apocalyptic number.

10212120282 is an abundant number, since it is smaller than the sum of its proper divisors (15374300550).

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

10212120282 is a wasteful number, since it uses less digits than its factorization.

10212120282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671963 (or 2671956 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10212120282 its reverse (28202121201), we get a palindrome (38414241483).

The spelling of 10212120282 in words is "ten billion, two hundred twelve million, one hundred twenty thousand, two hundred eighty-two".