20010212201 has 8 divisors (see below), whose sum is σ = 23256421440. Its totient is φ = 16860904848.

The previous prime is 20010212149. The next prime is 20010212293. The reversal of 20010212201 is 10221201002.

It is a happy number.

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 20010212201 - 2²² = 20006017897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010212701) 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, 24225026 + ... + 24225851.

It is an arithmetic number, because the mean of its divisors is an integer number (2907052680).

Almost surely, 2^20010212201 is an apocalyptic number.

It is an amenable number.

20010212201 is a deficient number, since it is larger than the sum of its proper divisors (3246209239).

20010212201 is an equidigital number, since it uses as much as digits as its factorization.

20010212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48450943.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20010212201 its reverse (10221201002), we get a palindrome (30231413203).

The spelling of 20010212201 in words is "twenty billion, ten million, two hundred twelve thousand, two hundred one".