1202120210210 has 8 divisors (see below), whose sum is σ = 2163816378396. Its totient is φ = 480848084080.

The previous prime is 1202120210177. The next prime is 1202120210279. The reversal of 1202120210210 is 120120212021.

It can be written as a sum of positive squares in 2 ways, for example, as 1031156980681 + 170963229529 = 1015459^2 + 413477^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60106010501 + ... + 60106010520.

Almost surely, 2^{1202120210210} is an apocalyptic number.

1202120210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202120210210 is a deficient number, since it is larger than the sum of its proper divisors (961696168186).

1202120210210 is a wasteful number, since it uses less digits than its factorization.

1202120210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120212021028.

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

Adding to 1202120210210 its reverse (120120212021), we get a palindrome (1322240422231).

The spelling of 1202120210210 in words is "one trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, two hundred ten".