10121003132212 has 96 divisors (see below), whose sum is σ = 21731765368320. Its totient is φ = 4030109614080.

The previous prime is 10121003132137. The next prime is 10121003132311. The reversal of 10121003132212 is 21223130012101.

It is a super-2 number, since 2×10121003132212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10121003132212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5209588 + ... + 6883444.

It is an arithmetic number, because the mean of its divisors is an integer number (226372555920).

Almost surely, 2^{10121003132212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121003132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10865882684160).

10121003132212 is an abundant number, since it is smaller than the sum of its proper divisors (11610762236108).

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

10121003132212 is a wasteful number, since it uses less digits than its factorization.

10121003132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674161 (or 1674159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10121003132212 its reverse (21223130012101), we get a palindrome (31344133144313).

The spelling of 10121003132212 in words is "ten trillion, one hundred twenty-one billion, three million, one hundred thirty-two thousand, two hundred twelve".