1201210102210 has 32 divisors (see below), whose sum is σ = 2188375019712. Its totient is φ = 474663297600.

The previous prime is 1201210102177. The next prime is 1201210102219. The reversal of 1201210102210 is 122010121021.

It is not an unprimeable number, because it can be changed into a prime (1201210102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15275112 + ... + 15353548.

It is an arithmetic number, because the mean of its divisors is an integer number (68386719366).

Almost surely, 2^{1201210102210} is an apocalyptic number.

1201210102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201210102210 is a deficient number, since it is larger than the sum of its proper divisors (987164917502).

1201210102210 is a wasteful number, since it uses less digits than its factorization.

1201210102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96978.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201210102210 its reverse (122010121021), we get a palindrome (1323220223231).

The spelling of 1201210102210 in words is "one trillion, two hundred one billion, two hundred ten million, one hundred two thousand, two hundred ten".