1202122110010 has 24 divisors (see below), whose sum is σ = 2177176688820. Its totient is φ = 477898745472.

The previous prime is 1202122109959. The next prime is 1202122110019. The reversal of 1202122110010 is 100112212021.

It can be written as a sum of positive squares in 2 ways, for example, as 1088606349769 + 113515760241 = 1043363^2 + 336921^2 .

It is not an unprimeable number, because it can be changed into a prime (1202122110019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1996575 + ... + 2527954.

Almost surely, 2^{1202122110010} is an apocalyptic number.

1202122110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202122110010 is a deficient number, since it is larger than the sum of its proper divisors (975054578810).

1202122110010 is an equidigital number, since it uses as much as digits as its factorization.

1202122110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524862 (or 4524699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202122110010 its reverse (100112212021), we get a palindrome (1302234322031).

The spelling of 1202122110010 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred ten thousand, ten".