21100201001007 has 8 divisors (see below), whose sum is σ = 28664424001584. Its totient is φ = 13801389333888.

The previous prime is 21100201000999. The next prime is 21100201001039. The reversal of 21100201001007 is 70010010200112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21100201001007 - 2³ = 21100201000999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21100201001807) 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, 66352833178 + ... + 66352833495.

It is an arithmetic number, because the mean of its divisors is an integer number (3583053000198).

Almost surely, 2^{21100201001007} is an apocalyptic number.

21100201001007 is a deficient number, since it is larger than the sum of its proper divisors (7564223000577).

21100201001007 is a wasteful number, since it uses less digits than its factorization.

21100201001007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132705666729.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 21100201001007 its reverse (70010010200112), we get a palindrome (91110211201119).

The spelling of 21100201001007 in words is "twenty-one trillion, one hundred billion, two hundred one million, one thousand, seven".