12201002221210 has 32 divisors (see below), whose sum is σ = 23958476524800. Its totient is φ = 4436701248960.

The previous prime is 12201002221147. The next prime is 12201002221223. The reversal of 12201002221210 is 1212220010221.

It is a happy number.

12201002221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32345976 + ... + 32721004.

It is an arithmetic number, because the mean of its divisors is an integer number (748702391400).

Almost surely, 2^{12201002221210} is an apocalyptic number.

12201002221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201002221210 is a deficient number, since it is larger than the sum of its proper divisors (11757474303590).

12201002221210 is a wasteful number, since it uses less digits than its factorization.

12201002221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670806.

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

Adding to 12201002221210 its reverse (1212220010221), we get a palindrome (13413222231431).

The spelling of 12201002221210 in words is "twelve trillion, two hundred one billion, two million, two hundred twenty-one thousand, two hundred ten".