2210131201021 has 16 divisors (see below), whose sum is σ = 2264737624704. Its totient is φ = 2156294870784.

The previous prime is 2210131201007. The next prime is 2210131201051. The reversal of 2210131201021 is 1201021310122.

2210131201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2210131201021 - 2¹¹ = 2210131198973 is a prime.

It is a super-2 number, since 2×2210131201021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210131200986 and 2210131201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210131201051) 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, 2439840 + ... + 3220726.

It is an arithmetic number, because the mean of its divisors is an integer number (141546101544).

Almost surely, 2^{2210131201021} is an apocalyptic number.

It is an amenable number.

2210131201021 is a deficient number, since it is larger than the sum of its proper divisors (54606423683).

2210131201021 is a wasteful number, since it uses less digits than its factorization.

2210131201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781380.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2210131201021 its reverse (1201021310122), we get a palindrome (3411152511143).

The spelling of 2210131201021 in words is "two trillion, two hundred ten billion, one hundred thirty-one million, two hundred one thousand, twenty-one".