1102012212122 has 16 divisors (see below), whose sum is σ = 1655747363400. Its totient is φ = 550096799040.

The previous prime is 1102012212113. The next prime is 1102012212139. The reversal of 1102012212122 is 2212122102011.

It can be written as a sum of positive squares in 4 ways, for example, as 1101998157121 + 14055001 = 1049761^2 + 3749^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102012212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950904 + ... + 6133292.

Almost surely, 2^{1102012212122} is an apocalyptic number.

1102012212122 is a deficient number, since it is larger than the sum of its proper divisors (553735151278).

1102012212122 is a wasteful number, since it uses less digits than its factorization.

1102012212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187361.

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

Adding to 1102012212122 its reverse (2212122102011), we get a palindrome (3314134314133).

The spelling of 1102012212122 in words is "one trillion, one hundred two billion, twelve million, two hundred twelve thousand, one hundred twenty-two".