100101201212122 has 16 divisors (see below), whose sum is σ = 164223050378400. Its totient is φ = 45383578017040.

The previous prime is 100101201212059. The next prime is 100101201212123. The reversal of 100101201212122 is 221212102101001.

It is a junction number, because it is equal to n+sod(n) for n = 100101201212096 and 100101201212105.

It is not an unprimeable number, because it can be changed into a prime (100101201212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5848390672 + ... + 5848407787.

It is an arithmetic number, because the mean of its divisors is an integer number (10263940648650).

Almost surely, 2^{100101201212122} is an apocalyptic number.

100101201212122 is a deficient number, since it is larger than the sum of its proper divisors (64121849166278).

100101201212122 is a wasteful number, since it uses less digits than its factorization.

100101201212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696798861.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100101201212122 its reverse (221212102101001), we get a palindrome (321313303313123).

The spelling of 100101201212122 in words is "one hundred trillion, one hundred one billion, two hundred one million, two hundred twelve thousand, one hundred twenty-two".