1122121202102 has 8 divisors (see below), whose sum is σ = 1693508072376. Its totient is φ = 557618511312.

The previous prime is 1122121202101. The next prime is 1122121202203. The reversal of 1122121202102 is 2012021212211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122121202101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721044463 + ... + 1721045114.

It is an arithmetic number, because the mean of its divisors is an integer number (211688509047).

Almost surely, 2^{1122121202102} is an apocalyptic number.

1122121202102 is a deficient number, since it is larger than the sum of its proper divisors (571386870274).

1122121202102 is a wasteful number, since it uses less digits than its factorization.

1122121202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442089742.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122121202102 its reverse (2012021212211), we get a palindrome (3134142414313).

The spelling of 1122121202102 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred two thousand, one hundred two".