10210221122210 has 32 divisors (see below), whose sum is σ = 18670923714672. Its totient is φ = 4019327585280.

The previous prime is 10210221122149. The next prime is 10210221122239. The reversal of 10210221122210 is 1222112201201.

It can be written as a sum of positive squares in 8 ways, for example, as 7669681597561 + 2540539524649 = 2769419^2 + 1593907^2 .

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, 14969021 + ... + 15636240.

Almost surely, 2^{10210221122210} is an apocalyptic number.

10210221122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210221122210 is a deficient number, since it is larger than the sum of its proper divisors (8460702592462).

10210221122210 is a wasteful number, since it uses less digits than its factorization.

10210221122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605798.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10210221122210 its reverse (1222112201201), we get a palindrome (11432333323411).

The spelling of 10210221122210 in words is "ten trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred ten".