121102033021210 has 16 divisors (see below), whose sum is σ = 219446637021000. Its totient is φ = 48115707078976.

The previous prime is 121102033021187. The next prime is 121102033021219. The reversal of 121102033021210 is 12120330201121.

It can be written as a sum of positive squares in 4 ways, for example, as 99191460979081 + 21910572042129 = 9959491^2 + 4680873^2 .

It is not an unprimeable number, because it can be changed into a prime (121102033021219) 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, 40638264625 + ... + 40638267604.

Almost surely, 2^{121102033021210} is an apocalyptic number.

121102033021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102033021210 is a deficient number, since it is larger than the sum of its proper divisors (98344603999790).

121102033021210 is a wasteful number, since it uses less digits than its factorization.

121102033021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81276532385.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121102033021210 its reverse (12120330201121), we get a palindrome (133222363222331).

The spelling of 121102033021210 in words is "one hundred twenty-one trillion, one hundred two billion, thirty-three million, twenty-one thousand, two hundred ten".