100000012212011 has 4 divisors (see below), whose sum is σ = 100000071272112. Its totient is φ = 99999953151912.

The previous prime is 100000012211917. The next prime is 100000012212029. The reversal of 100000012212011 is 110212210000001.

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

It is a cyclic number.

It is not a de Polignac number, because 100000012212011 - 2¹⁴ = 100000012195627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000012211983 and 100000012212001.

It is not an unprimeable number, because it can be changed into a prime (100000012212031) 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, 26912951 + ... + 30402416.

It is an arithmetic number, because the mean of its divisors is an integer number (25000017818028).

Almost surely, 2^{100000012212011} is an apocalyptic number.

100000012212011 is a deficient number, since it is larger than the sum of its proper divisors (59060101).

100000012212011 is an equidigital number, since it uses as much as digits as its factorization.

100000012212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59060100.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100000012212011 its reverse (110212210000001), we get a palindrome (210212222212012).

The spelling of 100000012212011 in words is "one hundred trillion, twelve million, two hundred twelve thousand, eleven".