10120102212 has 144 divisors (see below), whose sum is σ = 27663838272. Its totient is φ = 2853354240.

The previous prime is 10120102177. The next prime is 10120102219. The reversal of 10120102212 is 21220102101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10120102219) 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 47 ways as a sum of consecutive naturals, for example, 2581678 + ... + 2585594.

It is an arithmetic number, because the mean of its divisors is an integer number (192109988).

Almost surely, 2^10120102212 is an apocalyptic number.

10120102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13831919136).

10120102212 is an abundant number, since it is smaller than the sum of its proper divisors (17543736060).

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

10120102212 is a wasteful number, since it uses less digits than its factorization.

10120102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018 (or 3993 counting only the distinct ones).

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

Adding to 10120102212 its reverse (21220102101), we get a palindrome (31340204313).

The spelling of 10120102212 in words is "ten billion, one hundred twenty million, one hundred two thousand, two hundred twelve".