12210020001210 has 16 divisors (see below), whose sum is σ = 29304048002976. Its totient is φ = 3256005333648.

The previous prime is 12210020001197. The next prime is 12210020001379. The reversal of 12210020001210 is 1210002001221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203500333324 + ... + 203500333383.

It is an arithmetic number, because the mean of its divisors is an integer number (1831503000186).

Almost surely, 2^{12210020001210} is an apocalyptic number.

12210020001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210020001210 is an abundant number, since it is smaller than the sum of its proper divisors (17094028001766).

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

12210020001210 is a wasteful number, since it uses less digits than its factorization.

12210020001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407000666717.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210020001210 its reverse (1210002001221), we get a palindrome (13420022002431).

The spelling of 12210020001210 in words is "twelve trillion, two hundred ten billion, twenty million, one thousand, two hundred ten".