20212010203 has 8 divisors (see below), whose sum is σ = 25199389440. Its totient is φ = 15749618280.

The previous prime is 20212010197. The next prime is 20212010233. The reversal of 20212010203 is 30201021202.

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

It is not a de Polignac number, because 20212010203 - 2²⁵ = 20178455771 is a prime.

It is a super-2 number, since 2×20212010203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212010233) 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, 131246743 + ... + 131246896.

It is an arithmetic number, because the mean of its divisors is an integer number (3149923680).

Almost surely, 2^20212010203 is an apocalyptic number.

20212010203 is a deficient number, since it is larger than the sum of its proper divisors (4987379237).

20212010203 is a wasteful number, since it uses less digits than its factorization.

20212010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262493657.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20212010203 its reverse (30201021202), we get a palindrome (50413031405).

The spelling of 20212010203 in words is "twenty billion, two hundred twelve million, ten thousand, two hundred three".