101121220102210 has 32 divisors (see below), whose sum is σ = 226931777062272. Its totient is φ = 31518302369280.

The previous prime is 101121220102171. The next prime is 101121220102223. The reversal of 101121220102210 is 12201022121101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65663129167 + ... + 65663130706.

It is an arithmetic number, because the mean of its divisors is an integer number (7091618033196).

Almost surely, 2^{101121220102210} is an apocalyptic number.

101121220102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121220102210 is an abundant number, since it is smaller than the sum of its proper divisors (125810556960062).

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

101121220102210 is a wasteful number, since it uses less digits than its factorization.

101121220102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131326259898.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101121220102210 its reverse (12201022121101), we get a palindrome (113322242223311).

The spelling of 101121220102210 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred two thousand, two hundred ten".