222212022102101 has 8 divisors (see below), whose sum is σ = 222851859027000. Its totient is φ = 221572203042240.

The previous prime is 222212022102047. The next prime is 222212022102281. The reversal of 222212022102101 is 101201220212222.

It can be written as a sum of positive squares in 4 ways, for example, as 357729591025 + 221854292511076 = 598105^2 + 14894774^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222212022102101 - 2³⁴ = 222194842232917 is a prime.

It is a super-2 number, since 2×222212022102101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212022102701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20649335 + ... + 29509643.

It is an arithmetic number, because the mean of its divisors is an integer number (27856482378375).

Almost surely, 2^{222212022102101} is an apocalyptic number.

It is an amenable number.

222212022102101 is a deficient number, since it is larger than the sum of its proper divisors (639836924899).

222212022102101 is an equidigital number, since it uses as much as digits as its factorization.

222212022102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932519.

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

Adding to 222212022102101 its reverse (101201220212222), we get a palindrome (323413242314323).

The spelling of 222212022102101 in words is "two hundred twenty-two trillion, two hundred twelve billion, twenty-two million, one hundred two thousand, one hundred one".