121101102022 has 24 divisors (see below), whose sum is σ = 188556244416. Its totient is φ = 58272588000.

The previous prime is 121101102011. The next prime is 121101102079. The reversal of 121101102022 is 220201101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101101993 and 121101102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2001372 + ... + 2060992.

It is an arithmetic number, because the mean of its divisors is an integer number (7856510184).

Almost surely, 2^121101102022 is an apocalyptic number.

121101102022 is a deficient number, since it is larger than the sum of its proper divisors (67455142394).

121101102022 is an equidigital number, since it uses as much as digits as its factorization.

121101102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60016 (or 59835 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121101102022 its reverse (220201101121), we get a palindrome (341302203143).

Subtracting 121101102022 from its reverse (220201101121), we obtain a palindrome (99099999099).

The spelling of 121101102022 in words is "one hundred twenty-one billion, one hundred one million, one hundred two thousand, twenty-two".