101202212222221 has 16 divisors (see below), whose sum is σ = 111916823819328. Its totient is φ = 90740048515200.

The previous prime is 101202212222141. The next prime is 101202212222233. The reversal of 101202212222221 is 122222212202101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101202212222221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101202212222192 and 101202212222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202218222221) 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, 43832031 + ... + 46083091.

It is an arithmetic number, because the mean of its divisors is an integer number (6994801488708).

Almost surely, 2^{101202212222221} is an apocalyptic number.

101202212222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101202212222221 is a deficient number, since it is larger than the sum of its proper divisors (10714611597107).

101202212222221 is a wasteful number, since it uses less digits than its factorization.

101202212222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307132.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 101202212222221 its reverse (122222212202101), we get a palindrome (223424424424322).

The spelling of 101202212222221 in words is "one hundred one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty-one".