21100312023041 has 8 divisors (see below), whose sum is σ = 22039452077760. Its totient is φ = 20162983233712.

The previous prime is 21100312023031. The next prime is 21100312023059. The reversal of 21100312023041 is 14032021300112.

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

It is not a de Polignac number, because 21100312023041 - 2³⁴ = 21083132153857 is a prime.

It is a super-2 number, since 2×21100312023041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21100312023031) 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, 452792531 + ... + 452839128.

It is an arithmetic number, because the mean of its divisors is an integer number (2754931509720).

Almost surely, 2^{21100312023041} is an apocalyptic number.

It is an amenable number.

21100312023041 is a deficient number, since it is larger than the sum of its proper divisors (939140054719).

21100312023041 is a wasteful number, since it uses less digits than its factorization.

21100312023041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905632695.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21100312023041 its reverse (14032021300112), we get a palindrome (35132333323153).

The spelling of 21100312023041 in words is "twenty-one trillion, one hundred billion, three hundred twelve million, twenty-three thousand, forty-one".