121102201222010 has 16 divisors (see below), whose sum is σ = 219913023814056. Its totient is φ = 48012200130048.

The previous prime is 121102201222001. The next prime is 121102201222019. The reversal of 121102201222010 is 10222102201121.

It is an interprime number because it is at equal distance from previous prime (121102201222001) and next prime (121102201222019).

It can be written as a sum of positive squares in 4 ways, for example, as 43992218471569 + 77109982750441 = 6632663^2 + 8781229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121102201222010.

It is not an unprimeable number, because it can be changed into a prime (121102201222019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53585043659 + ... + 53585045918.

Almost surely, 2^{121102201222010} is an apocalyptic number.

121102201222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102201222010 is a deficient number, since it is larger than the sum of its proper divisors (98810822592046).

121102201222010 is a wasteful number, since it uses less digits than its factorization.

121102201222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107170089697.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121102201222010 its reverse (10222102201121), we get a palindrome (131324303423131).

The spelling of 121102201222010 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred one million, two hundred twenty-two thousand, ten".