121112001010022 has 24 divisors (see below), whose sum is σ = 199731748849416. Its totient is φ = 55037928440000.

The previous prime is 121112001010009. The next prime is 121112001010093. The reversal of 121112001010022 is 220010100211121.

It is a junction number, because it is equal to n+sod(n) for n = 121112001009979 and 121112001010006.

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, 57976604 + ... + 60029247.

It is an arithmetic number, because the mean of its divisors is an integer number (8322156202059).

Almost surely, 2^{121112001010022} is an apocalyptic number.

121112001010022 is a deficient number, since it is larger than the sum of its proper divisors (78619747839394).

121112001010022 is a wasteful number, since it uses less digits than its factorization.

121112001010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118010116 (or 118010105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121112001010022 its reverse (220010100211121), we get a palindrome (341122101221143).

The spelling of 121112001010022 in words is "one hundred twenty-one trillion, one hundred twelve billion, one million, ten thousand, twenty-two".