1001222210210 has 32 divisors (see below), whose sum is σ = 1920366007920. Its totient is φ = 374529871872.

The previous prime is 1001222210173. The next prime is 1001222210213. The reversal of 1001222210210 is 120122221001.

1001222210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 148944280489 + 852277929721 = 385933^2 + 923189^2 .

It is not an unprimeable number, because it can be changed into a prime (1001222210213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18729815 + ... + 18783194.

Almost surely, 2^{1001222210210} is an apocalyptic number.

1001222210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001222210210 is a deficient number, since it is larger than the sum of its proper divisors (919143797710).

1001222210210 is a wasteful number, since it uses less digits than its factorization.

1001222210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513190.

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

Adding to 1001222210210 its reverse (120122221001), we get a palindrome (1121344431211).

The spelling of 1001222210210 in words is "one trillion, one billion, two hundred twenty-two million, two hundred ten thousand, two hundred ten".