100101000120201 has 12 divisors (see below), whose sum is σ = 144590776424640. Its totient is φ = 66733795656600.

The previous prime is 100101000120193. The next prime is 100101000120269. The reversal of 100101000120201 is 102021000101001.

It is a happy number.

It is not a de Polignac number, because 100101000120201 - 2³ = 100101000120193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100101000100201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13903725 + ... + 19837226.

It is an arithmetic number, because the mean of its divisors is an integer number (12049231368720).

Almost surely, 2^{100101000120201} is an apocalyptic number.

It is an amenable number.

100101000120201 is a deficient number, since it is larger than the sum of its proper divisors (44489776304439).

100101000120201 is a wasteful number, since it uses less digits than its factorization.

100101000120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34070596 (or 34070593 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100101000120201 its reverse (102021000101001), we get a palindrome (202122000221202).

The spelling of 100101000120201 in words is "one hundred trillion, one hundred one billion, one hundred twenty thousand, two hundred one".