20110000021003 has 8 divisors (see below), whose sum is σ = 21171714873920. Its totient is φ = 19048614548040.

The previous prime is 20110000020973. The next prime is 20110000021049. The reversal of 20110000021003 is 30012000001102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110000021003 - 2³⁷ = 19972561067531 is a prime.

It is a super-2 number, since 2×20110000021003² (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 (20110000021103) 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, 82219653 + ... + 82463878.

It is an arithmetic number, because the mean of its divisors is an integer number (2646464359240).

Almost surely, 2^{20110000021003} is an apocalyptic number.

20110000021003 is a deficient number, since it is larger than the sum of its proper divisors (1061714852917).

20110000021003 is a wasteful number, since it uses less digits than its factorization.

20110000021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164689977.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20110000021003 its reverse (30012000001102), we get a palindrome (50122000022105).

The spelling of 20110000021003 in words is "twenty trillion, one hundred ten billion, twenty-one thousand, three".