10203201312210 has 96 divisors (see below), whose sum is σ = 26926462817280. Its totient is φ = 2680178716800.

The previous prime is 10203201312151. The next prime is 10203201312217. The reversal of 10203201312210 is 1221310230201.

10203201312210 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 320 + 131 + 2 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10203201312217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1399620 + ... + 4729200.

It is an arithmetic number, because the mean of its divisors is an integer number (280483987680).

Almost surely, 2^{10203201312210} is an apocalyptic number.

10203201312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203201312210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13463231408640).

10203201312210 is an abundant number, since it is smaller than the sum of its proper divisors (16723261505070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203201312210 is a wasteful number, since it uses less digits than its factorization.

10203201312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330104 (or 3330101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10203201312210 its reverse (1221310230201), we get a palindrome (11424511542411).

The spelling of 10203201312210 in words is "ten trillion, two hundred three billion, two hundred one million, three hundred twelve thousand, two hundred ten".