1012002002210 has 16 divisors (see below), whose sum is σ = 1821616783992. Its totient is φ = 404797872000.

The previous prime is 1012002002153. The next prime is 1012002002287. The reversal of 1012002002210 is 122002002101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 964718804401 + 47283197809 = 982201^2 + 217447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012002002191 and 1012002002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575350 + ... + 2122670.

Almost surely, 2^{1012002002210} is an apocalyptic number.

1012002002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012002002210 is a deficient number, since it is larger than the sum of its proper divisors (809614781782).

1012002002210 is a wasteful number, since it uses less digits than its factorization.

1012002002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732229.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1012002002210 its reverse (122002002101), we get a palindrome (1134004004311).

The spelling of 1012002002210 in words is "one trillion, twelve billion, two million, two thousand, two hundred ten".