101220110202 has 32 divisors (see below), whose sum is σ = 207797052672. Its totient is φ = 32854520384.

The previous prime is 101220110179. The next prime is 101220110219. The reversal of 101220110202 is 202011022101.

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 15 ways as a sum of consecutive naturals, for example, 855453 + ... + 966560.

It is an arithmetic number, because the mean of its divisors is an integer number (6493657896).

Almost surely, 2^101220110202 is an apocalyptic number.

101220110202 is an abundant number, since it is smaller than the sum of its proper divisors (106576942470).

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

101220110202 is a wasteful number, since it uses less digits than its factorization.

101220110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822262.

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

Adding to 101220110202 its reverse (202011022101), we get a palindrome (303231132303).

The spelling of 101220110202 in words is "one hundred one billion, two hundred twenty million, one hundred ten thousand, two hundred two".