222012032102101 has 8 divisors (see below), whose sum is σ = 223738057075544. Its totient is φ = 220292658478080.

The previous prime is 222012032102033. The next prime is 222012032102123. The reversal of 222012032102101 is 101201230210222.

It can be written as a sum of positive squares in 4 ways, for example, as 319258900900 + 221692773201201 = 565030^2 + 14889351^2 .

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 222012032102101 - 2⁹ = 222012032101589 is a prime.

It is a super-2 number, since 2×222012032102101² (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 (222012032102141) 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, 1662770340 + ... + 1662903853.

It is an arithmetic number, because the mean of its divisors is an integer number (27967257134443).

Almost surely, 2^{222012032102101} is an apocalyptic number.

It is an amenable number.

222012032102101 is a deficient number, since it is larger than the sum of its proper divisors (1726024973443).

222012032102101 is a wasteful number, since it uses less digits than its factorization.

222012032102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325674711.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222012032102101 its reverse (101201230210222), we get a palindrome (323213262312323).

The spelling of 222012032102101 in words is "two hundred twenty-two trillion, twelve billion, thirty-two million, one hundred two thousand, one hundred one".