101220202210 has 16 divisors (see below), whose sum is σ = 183214224000. Its totient is φ = 40261889776.

The previous prime is 101220202147. The next prime is 101220202243. The reversal of 101220202210 is 12202022101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28272010 + ... + 28275589.

It is an arithmetic number, because the mean of its divisors is an integer number (11450889000).

Almost surely, 2^101220202210 is an apocalyptic number.

101220202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220202210 is a deficient number, since it is larger than the sum of its proper divisors (81994021790).

101220202210 is a wasteful number, since it uses less digits than its factorization.

101220202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56547785.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101220202210 its reverse (12202022101), we get a palindrome (113422224311).

The spelling of 101220202210 in words is "one hundred one billion, two hundred twenty million, two hundred two thousand, two hundred ten".