10121222210 has 32 divisors (see below), whose sum is σ = 19885008384. Its totient is φ = 3678480000.

The previous prime is 10121222203. The next prime is 10121222257. The reversal of 10121222210 is 1222212101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191030 + ... + 238190.

It is an arithmetic number, because the mean of its divisors is an integer number (621406512).

Almost surely, 2^10121222210 is an apocalyptic number.

10121222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121222210 is a deficient number, since it is larger than the sum of its proper divisors (9763786174).

10121222210 is a wasteful number, since it uses less digits than its factorization.

10121222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49130.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10121222210 its reverse (1222212101), we get a palindrome (11343434311).

The spelling of 10121222210 in words is "ten billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".