101202121021222 has 32 divisors (see below), whose sum is σ = 170910664102080. Its totient is φ = 44677859307840.

The previous prime is 101202121021217. The next prime is 101202121021229. The reversal of 101202121021222 is 222120121202101.

It is a self number, because there is not a number n which added to its sum of digits gives 101202121021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202121021229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159640479 + ... + 160273162.

It is an arithmetic number, because the mean of its divisors is an integer number (5340958253190).

Almost surely, 2^{101202121021222} is an apocalyptic number.

101202121021222 is a deficient number, since it is larger than the sum of its proper divisors (69708543080858).

101202121021222 is an equidigital number, since it uses as much as digits as its factorization.

101202121021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319913725 (or 319913679 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101202121021222 its reverse (222120121202101), we get a palindrome (323322242223323).

The spelling of 101202121021222 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-one million, twenty-one thousand, two hundred twenty-two".