2102211223030 has 8 divisors (see below), whose sum is σ = 3783980201472. Its totient is φ = 840884489208.

The previous prime is 2102211223003. The next prime is 2102211223033. The reversal of 2102211223030 is 303221122012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102211222989 and 2102211223007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102211223033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105110561142 + ... + 105110561161.

It is an arithmetic number, because the mean of its divisors is an integer number (472997525184).

Almost surely, 2^{2102211223030} is an apocalyptic number.

2102211223030 is a deficient number, since it is larger than the sum of its proper divisors (1681768978442).

2102211223030 is a wasteful number, since it uses less digits than its factorization.

2102211223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210221122310.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2102211223030 its reverse (303221122012), we get a palindrome (2405432345042).

The spelling of 2102211223030 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred twenty-three thousand, thirty".