2210210102021 has 8 divisors (see below), whose sum is σ = 2286443359200. Its totient is φ = 2133978119280.

The previous prime is 2210210102003. The next prime is 2210210102027. The reversal of 2210210102021 is 1202010120122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210210102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210210101987 and 2210210102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210210102027) 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, 4388750 + ... + 4866368.

It is an arithmetic number, because the mean of its divisors is an integer number (285805419900).

Almost surely, 2^{2210210102021} is an apocalyptic number.

It is an amenable number.

2210210102021 is a deficient number, since it is larger than the sum of its proper divisors (76233257179).

2210210102021 is a wasteful number, since it uses less digits than its factorization.

2210210102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637219.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210210102021 its reverse (1202010120122), we get a palindrome (3412220222143).

The spelling of 2210210102021 in words is "two trillion, two hundred ten billion, two hundred ten million, one hundred two thousand, twenty-one".