21114040120203 has 8 divisors (see below), whose sum is σ = 28278295886848. Its totient is φ = 14012905550184.

The previous prime is 21114040120171. The next prime is 21114040120219. The reversal of 21114040120203 is 30202104041112.

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

It is not a de Polignac number, because 21114040120203 - 2⁵ = 21114040120171 is a prime.

It is a super-2 number, since 2×21114040120203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21114040120203.

It is not an unprimeable number, because it can be changed into a prime (21114040125203) 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, 15780298375 + ... + 15780299712.

It is an arithmetic number, because the mean of its divisors is an integer number (3534786985856).

Almost surely, 2^{21114040120203} is an apocalyptic number.

21114040120203 is a deficient number, since it is larger than the sum of its proper divisors (7164255766645).

21114040120203 is a wasteful number, since it uses less digits than its factorization.

21114040120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31560598313.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21114040120203 its reverse (30202104041112), we get a palindrome (51316144161315).

The spelling of 21114040120203 in words is "twenty-one trillion, one hundred fourteen billion, forty million, one hundred twenty thousand, two hundred three".