2210021121230 has 64 divisors (see below), whose sum is σ = 4436503323840. Its totient is φ = 787027497984.

The previous prime is 2210021121227. The next prime is 2210021121233. The reversal of 2210021121230 is 321211200122.

It is an interprime number because it is at equal distance from previous prime (2210021121227) and next prime (2210021121233).

It is a junction number, because it is equal to n+sod(n) for n = 2210021121199 and 2210021121208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210021121233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3219677 + ... + 3845303.

It is an arithmetic number, because the mean of its divisors is an integer number (69320364435).

Almost surely, 2^{2210021121230} is an apocalyptic number.

2210021121230 is an abundant number, since it is smaller than the sum of its proper divisors (2226482202610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210021121230 is a wasteful number, since it uses less digits than its factorization.

2210021121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2210021121230 its reverse (321211200122), we get a palindrome (2531232321352).

The spelling of 2210021121230 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred twenty-one thousand, two hundred thirty".