110000012212021 has 8 divisors (see below), whose sum is σ = 110095507056600. Its totient is φ = 109904546008320.

The previous prime is 110000012212019. The next prime is 110000012212039. The reversal of 110000012212021 is 120212210000011.

It can be written as a sum of positive squares in 4 ways, for example, as 10828509048900 + 99171503163121 = 3290670^2 + 9958489^2 .

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 110000012212021 - 2¹ = 110000012212019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000012211992 and 110000012212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000012212001) 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, 528025 + ... + 14841793.

It is an arithmetic number, because the mean of its divisors is an integer number (13761938382075).

Almost surely, 2^{110000012212021} is an apocalyptic number.

It is an amenable number.

110000012212021 is a deficient number, since it is larger than the sum of its proper divisors (95494844579).

110000012212021 is a wasteful number, since it uses less digits than its factorization.

110000012212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320439.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110000012212021 its reverse (120212210000011), we get a palindrome (230212222212032).

The spelling of 110000012212021 in words is "one hundred ten trillion, twelve million, two hundred twelve thousand, twenty-one".