100201022001 has 8 divisors (see below), whose sum is σ = 148445958560. Its totient is φ = 66800681316.

The previous prime is 100201021919. The next prime is 100201022021. The reversal of 100201022001 is 100220102001.

It is not a de Polignac number, because 100201022001 - 2¹⁰ = 100201020977 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201022021) 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, 1855574455 + ... + 1855574508.

It is an arithmetic number, because the mean of its divisors is an integer number (18555744820).

Almost surely, 2^100201022001 is an apocalyptic number.

It is an amenable number.

100201022001 is a deficient number, since it is larger than the sum of its proper divisors (48244936559).

100201022001 is an equidigital number, since it uses as much as digits as its factorization.

100201022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711148972 (or 3711148966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100201022001 its reverse (100220102001), we get a palindrome (200421124002).

The spelling of 100201022001 in words is "one hundred billion, two hundred one million, twenty-two thousand, one".