121201110000210 has 48 divisors (see below), whose sum is σ = 304079609098944. Its totient is φ = 30915065735136.

The previous prime is 121201110000119. The next prime is 121201110000227. The reversal of 121201110000210 is 12000011102121.

It is a super-3 number, since 3×121201110000210³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3818544622 + ... + 3818576361.

It is an arithmetic number, because the mean of its divisors is an integer number (6334991856228).

Almost surely, 2^{121201110000210} is an apocalyptic number.

121201110000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201110000210 is an abundant number, since it is smaller than the sum of its proper divisors (182878499098734).

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

121201110000210 is a wasteful number, since it uses less digits than its factorization.

121201110000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637121039 (or 7637121016 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121201110000210 its reverse (12000011102121), we get a palindrome (133201121102331).

The spelling of 121201110000210 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred ten million, two hundred ten", and thus it is an aban number.