10121210021311 has 8 divisors (see below), whose sum is σ = 10222514993664. Its totient is φ = 10019926519200.

The previous prime is 10121210021297. The next prime is 10121210021317. The reversal of 10121210021311 is 11312001212101.

It is a happy number.

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 10121210021311 - 2²¹ = 10121207924159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121210021317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419196 + ... + 6306481.

It is an arithmetic number, because the mean of its divisors is an integer number (1277814374208).

Almost surely, 2^{10121210021311} is an apocalyptic number.

10121210021311 is a deficient number, since it is larger than the sum of its proper divisors (101304972353).

10121210021311 is a wasteful number, since it uses less digits than its factorization.

10121210021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735121.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10121210021311 its reverse (11312001212101), we get a palindrome (21433211233412).

The spelling of 10121210021311 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, twenty-one thousand, three hundred eleven".