2102221021022 has 8 divisors (see below), whose sum is σ = 3226664823096. Its totient is φ = 1026666079992.

The previous prime is 2102221021001. The next prime is 2102221021039. The reversal of 2102221021022 is 2201201222012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12222215153 + ... + 12222215324.

It is an arithmetic number, because the mean of its divisors is an integer number (403333102887).

Almost surely, 2^{2102221021022} is an apocalyptic number.

2102221021022 is a deficient number, since it is larger than the sum of its proper divisors (1124443802074).

2102221021022 is a wasteful number, since it uses less digits than its factorization.

2102221021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444430522.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2102221021022 its reverse (2201201222012), we get a palindrome (4303422243034).

The spelling of 2102221021022 in words is "two trillion, one hundred two billion, two hundred twenty-one million, twenty-one thousand, twenty-two".