20213112201 has 8 divisors (see below), whose sum is σ = 27880154880. Its totient is φ = 13010738832.

The previous prime is 20213112197. The next prime is 20213112221. The reversal of 20213112201 is 10221131202.

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

It is not a de Polignac number, because 20213112201 - 2² = 20213112197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213112221) 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, 116167225 + ... + 116167398.

It is an arithmetic number, because the mean of its divisors is an integer number (3485019360).

Almost surely, 2^20213112201 is an apocalyptic number.

It is an amenable number.

20213112201 is a deficient number, since it is larger than the sum of its proper divisors (7667042679).

20213112201 is a wasteful number, since it uses less digits than its factorization.

20213112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232334655.

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

Adding to 20213112201 its reverse (10221131202), we get a palindrome (30434243403).

The spelling of 20213112201 in words is "twenty billion, two hundred thirteen million, one hundred twelve thousand, two hundred one".