10121010213012 has 12 divisors (see below), whose sum is σ = 23615690497056. Its totient is φ = 3373670071000.

The previous prime is 10121010212987. The next prime is 10121010213023. The reversal of 10121010213012 is 21031201012101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10121010213012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121010212982 and 10121010213000.

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 3 ways as a sum of consecutive naturals, for example, 421708758864 + ... + 421708758887.

It is an arithmetic number, because the mean of its divisors is an integer number (1967974208088).

Almost surely, 2^{10121010213012} is an apocalyptic number.

10121010213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121010213012 is an abundant number, since it is smaller than the sum of its proper divisors (13494680284044).

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

10121010213012 is a wasteful number, since it uses less digits than its factorization.

10121010213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843417517758 (or 843417517756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121010213012 its reverse (21031201012101), we get a palindrome (31152211225113).

The spelling of 10121010213012 in words is "ten trillion, one hundred twenty-one billion, ten million, two hundred thirteen thousand, twelve".