20212010121001 has 8 divisors (see below), whose sum is σ = 20304934886880. Its totient is φ = 20119119435168.

The previous prime is 20212010120909. The next prime is 20212010121031. The reversal of 20212010121001 is 10012101021202.

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 20212010121001 - 2³³ = 20203420186409 is a prime.

It is a super-2 number, since 2×20212010121001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212010121031) 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, 7330756 + ... + 9703813.

It is an arithmetic number, because the mean of its divisors is an integer number (2538116860860).

Almost surely, 2^{20212010121001} is an apocalyptic number.

It is an amenable number.

20212010121001 is a deficient number, since it is larger than the sum of its proper divisors (92924765879).

20212010121001 is a wasteful number, since it uses less digits than its factorization.

20212010121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040023.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20212010121001 its reverse (10012101021202), we get a palindrome (30224111142203).

The spelling of 20212010121001 in words is "twenty trillion, two hundred twelve billion, ten million, one hundred twenty-one thousand, one".