2110021201121 has 8 divisors (see below), whose sum is σ = 2131042967424. Its totient is φ = 2089001993200.

The previous prime is 2110021201109. The next prime is 2110021201133. The reversal of 2110021201121 is 1211021200112.

It is an interprime number because it is at equal distance from previous prime (2110021201109) and next prime (2110021201133).

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 2110021201121 - 2³⁴ = 2092841331937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110021201096 and 2110021201105.

It is not an unprimeable number, because it can be changed into a prime (2110021201021) 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, 1039976 + ... + 2302518.

It is an arithmetic number, because the mean of its divisors is an integer number (266380370928).

Almost surely, 2^{2110021201121} is an apocalyptic number.

It is an amenable number.

2110021201121 is a deficient number, since it is larger than the sum of its proper divisors (21021766303).

2110021201121 is a wasteful number, since it uses less digits than its factorization.

2110021201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279191.

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

Adding to 2110021201121 its reverse (1211021200112), we get a palindrome (3321042401233).

The spelling of 2110021201121 in words is "two trillion, one hundred ten billion, twenty-one million, two hundred one thousand, one hundred twenty-one".