20110212102201 has 8 divisors (see below), whose sum is σ = 28876201992960. Its totient is φ = 12375515139792.

The previous prime is 20110212102193. The next prime is 20110212102209. The reversal of 20110212102201 is 10220121201102.

It is an interprime number because it is at equal distance from previous prime (20110212102193) and next prime (20110212102209).

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

It is not a de Polignac number, because 20110212102201 - 2³ = 20110212102193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110212102209) 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, 257823232041 + ... + 257823232118.

It is an arithmetic number, because the mean of its divisors is an integer number (3609525249120).

Almost surely, 2^{20110212102201} is an apocalyptic number.

It is an amenable number.

20110212102201 is a deficient number, since it is larger than the sum of its proper divisors (8765989890759).

20110212102201 is a wasteful number, since it uses less digits than its factorization.

20110212102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515646464175.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20110212102201 its reverse (10220121201102), we get a palindrome (30330333303303).

The spelling of 20110212102201 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, one hundred two thousand, two hundred one".