121120100102210 has 32 divisors (see below), whose sum is σ = 242896169809152. Its totient is φ = 43106573342080.

The previous prime is 121120100102201. The next prime is 121120100102219. The reversal of 121120100102210 is 12201001021121.

121120100102210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121120100102201) and next prime (121120100102219).

It is a super-3 number, since 3×121120100102210³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121120100102219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11713737587 + ... + 11713747926.

It is an arithmetic number, because the mean of its divisors is an integer number (7590505306536).

Almost surely, 2^{121120100102210} is an apocalyptic number.

121120100102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121120100102210 is an abundant number, since it is smaller than the sum of its proper divisors (121776069706942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120100102210 is a wasteful number, since it uses less digits than its factorization.

121120100102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427485578.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121120100102210 its reverse (12201001021121), we get a palindrome (133321101123331).

The spelling of 121120100102210 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred million, one hundred two thousand, two hundred ten".