10202001221210 has 32 divisors (see below), whose sum is σ = 18387742044672. Its totient is φ = 4075437070080.

The previous prime is 10202001221189. The next prime is 10202001221213. The reversal of 10202001221210 is 1212210020201.

It is not an unprimeable number, because it can be changed into a prime (10202001221213) 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, 90943055 + ... + 91055165.

It is an arithmetic number, because the mean of its divisors is an integer number (574616938896).

Almost surely, 2^{10202001221210} is an apocalyptic number.

10202001221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202001221210 is a deficient number, since it is larger than the sum of its proper divisors (8185740823462).

10202001221210 is a wasteful number, since it uses less digits than its factorization.

10202001221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123998.

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

Adding to 10202001221210 its reverse (1212210020201), we get a palindrome (11414211241411).

The spelling of 10202001221210 in words is "ten trillion, two hundred two billion, one million, two hundred twenty-one thousand, two hundred ten".