1210220002010 has 8 divisors (see below), whose sum is σ = 2178396003636. Its totient is φ = 484088000800.

The previous prime is 1210220001967. The next prime is 1210220002031. The reversal of 1210220002010 is 102000220121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1114361030689 + 95858971321 = 1055633^2 + 309611^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1210220001982 and 1210220002000.

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, 60511000091 + ... + 60511000110.

Almost surely, 2^{1210220002010} is an apocalyptic number.

1210220002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210220002010 is a deficient number, since it is larger than the sum of its proper divisors (968176001626).

1210220002010 is a wasteful number, since it uses less digits than its factorization.

1210220002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121022000208.

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

Adding to 1210220002010 its reverse (102000220121), we get a palindrome (1312220222131).

The spelling of 1210220002010 in words is "one trillion, two hundred ten billion, two hundred twenty million, two thousand, ten".