101220110212002 has 16 divisors (see below), whose sum is σ = 202968784972800. Its totient is φ = 33651942645872.

The previous prime is 101220110211959. The next prime is 101220110212003. The reversal of 101220110212002 is 200212011022101.

It is a super-2 number, since 2×101220110212002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101220110212003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22023520377 + ... + 22023524972.

It is an arithmetic number, because the mean of its divisors is an integer number (12685549060800).

Almost surely, 2^{101220110212002} is an apocalyptic number.

101220110212002 is an abundant number, since it is smaller than the sum of its proper divisors (101748674760798).

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

101220110212002 is a wasteful number, since it uses less digits than its factorization.

101220110212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047045737.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101220110212002 its reverse (200212011022101), we get a palindrome (301432121234103).

The spelling of 101220110212002 in words is "one hundred one trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, two".