2110213112421 has 8 divisors (see below), whose sum is σ = 2825693095680. Its totient is φ = 1400770935392.

The previous prime is 2110213112419. The next prime is 2110213112429. The reversal of 2110213112421 is 1242113120112.

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 2110213112421 - 2¹ = 2110213112419 is a prime.

It is a super-3 number, since 3×2110213112421³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110213112429) 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, 1509450741 + ... + 1509452138.

It is an arithmetic number, because the mean of its divisors is an integer number (353211636960).

Almost surely, 2^{2110213112421} is an apocalyptic number.

It is an amenable number.

2110213112421 is a deficient number, since it is larger than the sum of its proper divisors (715479983259).

2110213112421 is a wasteful number, since it uses less digits than its factorization.

2110213112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018903115.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2110213112421 its reverse (1242113120112), we get a palindrome (3352326232533).

The spelling of 2110213112421 in words is "two trillion, one hundred ten billion, two hundred thirteen million, one hundred twelve thousand, four hundred twenty-one".