20012211020103 has 8 divisors (see below), whose sum is σ = 26688855272688. Its totient is φ = 13338520390464.

The previous prime is 20012211020093. The next prime is 20012211020119. The reversal of 20012211020103 is 30102011221002.

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

It is not a de Polignac number, because 20012211020103 - 2⁸ = 20012211019847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012211020143) 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, 738389926 + ... + 738417027.

It is an arithmetic number, because the mean of its divisors is an integer number (3336106909086).

Almost surely, 2^{20012211020103} is an apocalyptic number.

20012211020103 is a deficient number, since it is larger than the sum of its proper divisors (6676644252585).

20012211020103 is a wasteful number, since it uses less digits than its factorization.

20012211020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476811473.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20012211020103 its reverse (30102011221002), we get a palindrome (50114222241105).

The spelling of 20012211020103 in words is "twenty trillion, twelve billion, two hundred eleven million, twenty thousand, one hundred three".