121200110101102 has 8 divisors (see below), whose sum is σ = 181802077371936. Its totient is φ = 60599417643792.

The previous prime is 121200110101069. The next prime is 121200110101121. The reversal of 121200110101102 is 201101011002121.

It is a happy number.

121200110101102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121200110101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318465663 + ... + 318846010.

It is an arithmetic number, because the mean of its divisors is an integer number (22725259671492).

Almost surely, 2^{121200110101102} is an apocalyptic number.

121200110101102 is a deficient number, since it is larger than the sum of its proper divisors (60601967270834).

121200110101102 is an equidigital number, since it uses as much as digits as its factorization.

121200110101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637406762.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121200110101102 its reverse (201101011002121), we get a palindrome (322301121103223).

The spelling of 121200110101102 in words is "one hundred twenty-one trillion, two hundred billion, one hundred ten million, one hundred one thousand, one hundred two".