1010013212021 has 8 divisors (see below), whose sum is σ = 1122621889824. Its totient is φ = 900869416720.

The previous prime is 1010013212009. The next prime is 1010013212029. The reversal of 1010013212021 is 1202123100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010013212021 - 2¹⁸ = 1010012949877 is a prime.

It is a super-3 number, since 3×1010013212021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010013211987 and 1010013212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010013212029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 866220011 + ... + 866221176.

It is an arithmetic number, because the mean of its divisors is an integer number (140327736228).

Almost surely, 2^{1010013212021} is an apocalyptic number.

1010013212021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010013212021 is a deficient number, since it is larger than the sum of its proper divisors (112608677803).

1010013212021 is a wasteful number, since it uses less digits than its factorization.

1010013212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732441251.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010013212021 its reverse (1202123100101), we get a palindrome (2212136312122).

The spelling of 1010013212021 in words is "one trillion, ten billion, thirteen million, two hundred twelve thousand, twenty-one".