2022121102 has 4 divisors (see below), whose sum is σ = 3033181656. Its totient is φ = 1011060550.

The previous prime is 2022121093. The next prime is 2022121121. The reversal of 2022121102 is 2011212202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2011212202 = 2 ⋅1005606101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505530274 + ... + 505530277.

It is an arithmetic number, because the mean of its divisors is an integer number (758295414).

Almost surely, 2^2022121102 is an apocalyptic number.

2022121102 is a deficient number, since it is larger than the sum of its proper divisors (1011060554).

2022121102 is a wasteful number, since it uses less digits than its factorization.

2022121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011060553.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2022121102 is about 44968.0008672834. Note that the first 3 decimals coincide. The cubic root of 2022121102 is about 1264.5491687653.

Adding to 2022121102 its reverse (2011212202), we get a palindrome (4033333304).

The spelling of 2022121102 in words is "two billion, twenty-two million, one hundred twenty-one thousand, one hundred two".