121010200222112 has 24 divisors (see below), whose sum is σ = 238239243589536. Its totient is φ = 60504995500992.

The previous prime is 121010200222003. The next prime is 121010200222117. The reversal of 121010200222112 is 211222002010121.

It is not an unprimeable number, because it can be changed into a prime (121010200222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17572763 + ... + 23469605.

It is an arithmetic number, because the mean of its divisors is an integer number (9926635149564).

Almost surely, 2^{121010200222112} is an apocalyptic number.

It is an amenable number.

121010200222112 is a deficient number, since it is larger than the sum of its proper divisors (117229043367424).

121010200222112 is an equidigital number, since it uses as much as digits as its factorization.

121010200222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538140 (or 6538132 counting only the distinct ones).

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

Adding to 121010200222112 its reverse (211222002010121), we get a palindrome (332232202232233).

The spelling of 121010200222112 in words is "one hundred twenty-one trillion, ten billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".