100212201211001 has 16 divisors (see below), whose sum is σ = 115753469266368. Its totient is φ = 85742809152000.

The previous prime is 100212201210991. The next prime is 100212201211021. The reversal of 100212201211001 is 100112102212001.

It is not a de Polignac number, because 100212201211001 - 2²² = 100212197016697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212201211021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93777101 + ... + 94839701.

It is an arithmetic number, because the mean of its divisors is an integer number (7234591829148).

Almost surely, 2^{100212201211001} is an apocalyptic number.

100212201211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100212201211001 is a deficient number, since it is larger than the sum of its proper divisors (15541268055367).

100212201211001 is a wasteful number, since it uses less digits than its factorization.

100212201211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566952.

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

Adding to 100212201211001 its reverse (100112102212001), we get a palindrome (200324303423002).

It can be divided in two parts, 10021 and 2201211001, that added together give a palindrome (2201221022).

The spelling of 100212201211001 in words is "one hundred trillion, two hundred twelve billion, two hundred one million, two hundred eleven thousand, one".