100012021102211 has 4 divisors (see below), whose sum is σ = 100189662348072. Its totient is φ = 99834379856352.

The previous prime is 100012021102057. The next prime is 100012021102249. The reversal of 100012021102211 is 112201120210001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100012021102211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012021162211) 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, 88820622086 + ... + 88820623211.

It is an arithmetic number, because the mean of its divisors is an integer number (25047415587018).

Almost surely, 2^{100012021102211} is an apocalyptic number.

100012021102211 is a deficient number, since it is larger than the sum of its proper divisors (177641245861).

100012021102211 is an equidigital number, since it uses as much as digits as its factorization.

100012021102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177641245860.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100012021102211 its reverse (112201120210001), we get a palindrome (212213141312212).

The spelling of 100012021102211 in words is "one hundred trillion, twelve billion, twenty-one million, one hundred two thousand, two hundred eleven".