101201220210 has 32 divisors (see below), whose sum is σ = 243003491712. Its totient is φ = 26973596160.

The previous prime is 101201220203. The next prime is 101201220251. The reversal of 101201220210 is 12022102101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775726 + ... + 896745.

It is an arithmetic number, because the mean of its divisors is an integer number (7593859116).

Almost surely, 2^101201220210 is an apocalyptic number.

101201220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201220210 is an abundant number, since it is smaller than the sum of its proper divisors (141802271502).

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

101201220210 is a wasteful number, since it uses less digits than its factorization.

101201220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674498.

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

Adding to 101201220210 its reverse (12022102101), we get a palindrome (113223322311).

The spelling of 101201220210 in words is "one hundred one billion, two hundred one million, two hundred twenty thousand, two hundred ten".