101222120202 has 32 divisors (see below), whose sum is σ = 239342947200. Its totient is φ = 27923343168.

The previous prime is 101222120189. The next prime is 101222120243. The reversal of 101222120202 is 202021222101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41551377 + ... + 41553812.

It is an arithmetic number, because the mean of its divisors is an integer number (7479467100).

Almost surely, 2^101222120202 is an apocalyptic number.

101222120202 is an abundant number, since it is smaller than the sum of its proper divisors (138120826998).

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

101222120202 is a wasteful number, since it uses less digits than its factorization.

101222120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83105230.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101222120202 its reverse (202021222101), we get a palindrome (303243342303).

The spelling of 101222120202 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred two".