100012011011211 has 32 divisors (see below), whose sum is σ = 144880021827072. Its totient is φ = 61000284280320.

The previous prime is 100012011011207. The next prime is 100012011011257. The reversal of 100012011011211 is 112110110210001.

It is not a de Polignac number, because 100012011011211 - 2² = 100012011011207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012011011291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400784466 + ... + 401033928.

It is an arithmetic number, because the mean of its divisors is an integer number (4527500682096).

Almost surely, 2^{100012011011211} is an apocalyptic number.

100012011011211 is a deficient number, since it is larger than the sum of its proper divisors (44868010815861).

100012011011211 is a wasteful number, since it uses less digits than its factorization.

100012011011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340563.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100012011011211 its reverse (112110110210001), we get a palindrome (212122121221212).

The spelling of 100012011011211 in words is "one hundred trillion, twelve billion, eleven million, eleven thousand, two hundred eleven".