10212022120 has 16 divisors (see below), whose sum is σ = 22977049860. Its totient is φ = 4084808832.

The previous prime is 10212022109. The next prime is 10212022123. The reversal of 10212022120 is 2122021201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8262446404 + 1949575716 = 90898^2 + 44154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10212022120.

It is not an unprimeable number, because it can be changed into a prime (10212022123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127650237 + ... + 127650316.

Almost surely, 2^10212022120 is an apocalyptic number.

10212022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212022120 is an abundant number, since it is smaller than the sum of its proper divisors (12765027740).

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

10212022120 is a wasteful number, since it uses less digits than its factorization.

10212022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255300564 (or 255300560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212022120 its reverse (2122021201), we get a palindrome (12334043321).

The spelling of 10212022120 in words is "ten billion, two hundred twelve million, twenty-two thousand, one hundred twenty".