1102142222121 has 16 divisors (see below), whose sum is σ = 1471651234560. Its totient is φ = 733697874000.

The previous prime is 1102142222033. The next prime is 1102142222143. The reversal of 1102142222121 is 1212222412011.

It is not a de Polignac number, because 1102142222121 - 2¹⁴ = 1102142205737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102142222221) 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 15 ways as a sum of consecutive naturals, for example, 8547910 + ... + 8675888.

It is an arithmetic number, because the mean of its divisors is an integer number (91978202160).

Almost surely, 2^{1102142222121} is an apocalyptic number.

It is an amenable number.

1102142222121 is a deficient number, since it is larger than the sum of its proper divisors (369509012439).

1102142222121 is a wasteful number, since it uses less digits than its factorization.

1102142222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132116.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1102142222121 its reverse (1212222412011), we get a palindrome (2314364634132).

The spelling of 1102142222121 in words is "one trillion, one hundred two billion, one hundred forty-two million, two hundred twenty-two thousand, one hundred twenty-one".