10012212221101 has 4 divisors (see below), whose sum is σ = 10013607269692. Its totient is φ = 10010817172512.

The previous prime is 10012212221083. The next prime is 10012212221119. The reversal of 10012212221101 is 10112221221001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10012212221083) and next prime (10012212221119).

It can be written as a sum of positive squares in 2 ways, for example, as 5359692640201 + 4652519580900 = 2315101^2 + 2156970^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012212221101 - 2¹⁷ = 10012212090029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012212221201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697513530 + ... + 697527883.

It is an arithmetic number, because the mean of its divisors is an integer number (2503401817423).

Almost surely, 2^{10012212221101} is an apocalyptic number.

It is an amenable number.

10012212221101 is a deficient number, since it is larger than the sum of its proper divisors (1395048591).

10012212221101 is an equidigital number, since it uses as much as digits as its factorization.

10012212221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395048590.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10012212221101 its reverse (10112221221001), we get a palindrome (20124433442102).

The spelling of 10012212221101 in words is "ten trillion, twelve billion, two hundred twelve million, two hundred twenty-one thousand, one hundred one".