1212102022102 has 8 divisors (see below), whose sum is σ = 1819550541312. Its totient is φ = 605585175000.

The previous prime is 1212102022093. The next prime is 1212102022123. The reversal of 1212102022102 is 2012202012121.

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, 232914774 + ... + 232919977.

It is an arithmetic number, because the mean of its divisors is an integer number (227443817664).

Almost surely, 2^{1212102022102} is an apocalyptic number.

1212102022102 is a deficient number, since it is larger than the sum of its proper divisors (607448519210).

1212102022102 is a wasteful number, since it uses less digits than its factorization.

1212102022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465836054.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1212102022102 its reverse (2012202012121), we get a palindrome (3224304034223).

The spelling of 1212102022102 in words is "one trillion, two hundred twelve billion, one hundred two million, twenty-two thousand, one hundred two".