101221021222202 has 64 divisors (see below), whose sum is σ = 175306546080000. Its totient is φ = 42935376347136.

The previous prime is 101221021222199. The next prime is 101221021222231. The reversal of 101221021222202 is 202222120122101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3353117753 + ... + 3353147939.

It is an arithmetic number, because the mean of its divisors is an integer number (2739164782500).

Almost surely, 2^{101221021222202} is an apocalyptic number.

101221021222202 is a deficient number, since it is larger than the sum of its proper divisors (74085524857798).

101221021222202 is a wasteful number, since it uses less digits than its factorization.

101221021222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33255.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101221021222202 its reverse (202222120122101), we get a palindrome (303443141344303).

The spelling of 101221021222202 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-one million, two hundred twenty-two thousand, two hundred two".