1010121002210 has 8 divisors (see below), whose sum is σ = 1818217803996. Its totient is φ = 404048400880.

The previous prime is 1010121002203. The next prime is 1010121002243. The reversal of 1010121002210 is 122001210101.

It can be written as a sum of positive squares in 2 ways, for example, as 1002319343281 + 7801658929 = 1001159^2 + 88327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010121002191 and 1010121002200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50506050101 + ... + 50506050120.

Almost surely, 2^{1010121002210} is an apocalyptic number.

1010121002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010121002210 is a deficient number, since it is larger than the sum of its proper divisors (808096801786).

1010121002210 is a wasteful number, since it uses less digits than its factorization.

1010121002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101012100228.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010121002210 its reverse (122001210101), we get a palindrome (1132122212311).

The spelling of 1010121002210 in words is "one trillion, ten billion, one hundred twenty-one million, two thousand, two hundred ten".