1102002212122 has 16 divisors (see below), whose sum is σ = 1915025372352. Its totient is φ = 465816981600.

The previous prime is 1102002212063. The next prime is 1102002212153. The reversal of 1102002212122 is 2212122002011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102002212096 and 1102002212105.

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, 539139004 + ... + 539141047.

It is an arithmetic number, because the mean of its divisors is an integer number (119689085772).

Almost surely, 2^{1102002212122} is an apocalyptic number.

1102002212122 is a deficient number, since it is larger than the sum of its proper divisors (813023160230).

1102002212122 is a wasteful number, since it uses less digits than its factorization.

1102002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078280133.

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

Adding to 1102002212122 its reverse (2212122002011), we get a palindrome (3314124214133).

The spelling of 1102002212122 in words is "one trillion, one hundred two billion, two million, two hundred twelve thousand, one hundred twenty-two".