10202121202010 has 64 divisors (see below), whose sum is σ = 18629289792000. Its totient is φ = 4022230464000.

The previous prime is 10202121201997. The next prime is 10202121202019. The reversal of 10202121202010 is 1020212120201.

It is not an unprimeable number, because it can be changed into a prime (10202121202019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122217565 + ... + 1122226655.

It is an arithmetic number, because the mean of its divisors is an integer number (291082653000).

Almost surely, 2^{10202121202010} is an apocalyptic number.

10202121202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202121202010 is a deficient number, since it is larger than the sum of its proper divisors (8427168589990).

10202121202010 is a wasteful number, since it uses less digits than its factorization.

10202121202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14087.

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

Adding to 10202121202010 its reverse (1020212120201), we get a palindrome (11222333322211).

It can be divided in two parts, 1020212 and 1202010, that added together give a palindrome (2222222).

The spelling of 10202121202010 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two hundred two thousand, ten".