20010211012103 has 8 divisors (see below), whose sum is σ = 22683640014000. Its totient is φ = 17498808010368.

The previous prime is 20010211012073. The next prime is 20010211012139. The reversal of 20010211012103 is 30121011201002.

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 20010211012103 - 2³⁰ = 20009137270279 is a prime.

It is a super-2 number, since 2×20010211012103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010211012403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40506499778 + ... + 40506500271.

It is an arithmetic number, because the mean of its divisors is an integer number (2835455001750).

Almost surely, 2^{20010211012103} is an apocalyptic number.

20010211012103 is a deficient number, since it is larger than the sum of its proper divisors (2673429001897).

20010211012103 is a wasteful number, since it uses less digits than its factorization.

20010211012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81013000081.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20010211012103 its reverse (30121011201002), we get a palindrome (50131222213105).

The spelling of 20010211012103 in words is "twenty trillion, ten billion, two hundred eleven million, twelve thousand, one hundred three".