10211120221001 has 16 divisors (see below), whose sum is σ = 12046413788160. Its totient is φ = 8469972584640.

The previous prime is 10211120220989. The next prime is 10211120221009. The reversal of 10211120221001 is 10012202111201.

It is not a de Polignac number, because 10211120221001 - 2¹⁴ = 10211120204617 is a prime.

It is a super-2 number, since 2×10211120221001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10211120221009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35626895 + ... + 35912363.

It is an arithmetic number, because the mean of its divisors is an integer number (752900861760).

Almost surely, 2^{10211120221001} is an apocalyptic number.

It is an amenable number.

10211120221001 is a deficient number, since it is larger than the sum of its proper divisors (1835293567159).

10211120221001 is a wasteful number, since it uses less digits than its factorization.

10211120221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450344.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211120221001 its reverse (10012202111201), we get a palindrome (20223322332202).

The spelling of 10211120221001 in words is "ten trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty-one thousand, one".