1212022102 has 16 divisors (see below), whose sum is σ = 1832389200. Its totient is φ = 601237728.

The previous prime is 1212022013. The next prime is 1212022111. The reversal of 1212022102 is 2012202121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235149 + ... + 240247.

It is an arithmetic number, because the mean of its divisors is an integer number (114524325).

Almost surely, 2^1212022102 is an apocalyptic number.

1212022102 is a deficient number, since it is larger than the sum of its proper divisors (620367098).

1212022102 is a wasteful number, since it uses less digits than its factorization.

1212022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015.

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

The square root of 1212022102 is about 34814.1078012923. The cubic root of 1212022102 is about 1066.1955032168.

Adding to 1212022102 its reverse (2012202121), we get a palindrome (3224224223).

The spelling of 1212022102 in words is "one billion, two hundred twelve million, twenty-two thousand, one hundred two".