100211020020111 has 128 divisors (see below), whose sum is σ = 185286453682176. Its totient is φ = 46497061255680.

The previous prime is 100211020020103. The next prime is 100211020020187. The reversal of 100211020020111 is 111020020112001.

It is not a de Polignac number, because 100211020020111 - 2³ = 100211020020103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211020020011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10190385 + ... + 17443221.

It is an arithmetic number, because the mean of its divisors is an integer number (1447550419392).

Almost surely, 2^{100211020020111} is an apocalyptic number.

100211020020111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100211020020111 is a deficient number, since it is larger than the sum of its proper divisors (85075433662065).

100211020020111 is a wasteful number, since it uses less digits than its factorization.

100211020020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253021.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100211020020111 its reverse (111020020112001), we get a palindrome (211231040132112).

The spelling of 100211020020111 in words is "one hundred trillion, two hundred eleven billion, twenty million, twenty thousand, one hundred eleven".