1102121020022 has 48 divisors (see below), whose sum is σ = 1832265290016. Its totient is φ = 496806393600.

The previous prime is 1102121020009. The next prime is 1102121020079. The reversal of 1102121020022 is 2200201212011.

It is a junction number, because it is equal to n+sod(n) for n = 1102121019979 and 1102121020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17467772 + ... + 17530752.

It is an arithmetic number, because the mean of its divisors is an integer number (38172193542).

Almost surely, 2^{1102121020022} is an apocalyptic number.

1102121020022 is a deficient number, since it is larger than the sum of its proper divisors (730144269994).

1102121020022 is a wasteful number, since it uses less digits than its factorization.

1102121020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63605 (or 63594 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102121020022 its reverse (2200201212011), we get a palindrome (3302322232033).

The spelling of 1102121020022 in words is "one trillion, one hundred two billion, one hundred twenty-one million, twenty thousand, twenty-two".