10202202121210 has 96 divisors (see below), whose sum is σ = 21065010543360. Its totient is φ = 3548219642880.

The previous prime is 10202202121207. The next prime is 10202202121213. The reversal of 10202202121210 is 1212120220201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10202202121207) and next prime (10202202121213).

It is not an unprimeable number, because it can be changed into a prime (10202202121213) 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, 483758346 + ... + 483779434.

It is an arithmetic number, because the mean of its divisors is an integer number (219427193160).

Almost surely, 2^{10202202121210} is an apocalyptic number.

10202202121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202202121210 is an abundant number, since it is smaller than the sum of its proper divisors (10862808422150).

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

10202202121210 is a wasteful number, since it uses less digits than its factorization.

10202202121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38524 (or 38513 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202202121210 its reverse (1212120220201), we get a palindrome (11414322341411).

The spelling of 10202202121210 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, two hundred ten".