10121210122010 has 48 divisors (see below), whose sum is σ = 20050776232920. Its totient is φ = 3675798846720.

The previous prime is 10121210121941. The next prime is 10121210122043. The reversal of 10121210122010 is 1022101212101.

It can be written as a sum of positive squares in 12 ways, for example, as 134845387369 + 9986364734641 = 367213^2 + 3160121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48986105 + ... + 49192284.

Almost surely, 2^{10121210122010} is an apocalyptic number.

10121210122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121210122010 is a deficient number, since it is larger than the sum of its proper divisors (9929566110910).

10121210122010 is a wasteful number, since it uses less digits than its factorization.

10121210122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98178483 (or 98178470 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10121210122010 its reverse (1022101212101), we get a palindrome (11143311334111).

The spelling of 10121210122010 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, ten".