20012201210210 has 32 divisors (see below), whose sum is σ = 39296959228800. Its totient is φ = 7277113480960.

The previous prime is 20012201210207. The next prime is 20012201210213. The reversal of 20012201210210 is 1201210221002.

It is an interprime number because it is at equal distance from previous prime (20012201210207) and next prime (20012201210213).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20012201210213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17652986 + ... + 18752394.

It is an arithmetic number, because the mean of its divisors is an integer number (1228029975900).

Almost surely, 2^{20012201210210} is an apocalyptic number.

20012201210210 is a deficient number, since it is larger than the sum of its proper divisors (19284758018590).

20012201210210 is a wasteful number, since it uses less digits than its factorization.

20012201210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264906.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012201210210 its reverse (1201210221002), we get a palindrome (21213411431212).

The spelling of 20012201210210 in words is "twenty trillion, twelve billion, two hundred one million, two hundred ten thousand, two hundred ten".