121202202010 has 8 divisors (see below), whose sum is σ = 218163963636. Its totient is φ = 48480880800.

The previous prime is 121202201929. The next prime is 121202202059. The reversal of 121202202010 is 10202202121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113019009489 + 8183192521 = 336183^2 + 90461^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060110091 + ... + 6060110110.

Almost surely, 2^121202202010 is an apocalyptic number.

121202202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202202010 is a deficient number, since it is larger than the sum of its proper divisors (96961761626).

121202202010 is a wasteful number, since it uses less digits than its factorization.

121202202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120220208.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121202202010 its reverse (10202202121), we get a palindrome (131404404131).

The spelling of 121202202010 in words is "one hundred twenty-one billion, two hundred two million, two hundred two thousand, ten".