1212202201210 has 288 divisors, whose sum is σ = 2977691673600. Its totient is φ = 347632496640.

The previous prime is 1212202201159. The next prime is 1212202201279. The reversal of 1212202201210 is 121022022121.

It is a happy number.

1212202201210 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

1212202201210 is strictly pandigital in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 505293591 + ... + 505295989.

It is an arithmetic number, because the mean of its divisors is an integer number (10339207200).

Almost surely, 2^{1212202201210} is an apocalyptic number.

1212202201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212202201210 is an abundant number, since it is smaller than the sum of its proper divisors (1765489472390).

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

1212202201210 is a wasteful number, since it uses less digits than its factorization.

1212202201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1212202201210 its reverse (121022022121), we get a palindrome (1333224223331).

The spelling of 1212202201210 in words is "one trillion, two hundred twelve billion, two hundred two million, two hundred one thousand, two hundred ten".