121101201210022 has 16 divisors (see below), whose sum is σ = 198167438516544. Its totient is φ = 55045490401000.

The previous prime is 121101201209999. The next prime is 121101201210049. The reversal of 121101201210022 is 220012102101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101201209978 and 121101201210005.

It is a congruent number.

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, 23074504 + ... + 27832267.

It is an arithmetic number, because the mean of its divisors is an integer number (12385464907284).

Almost surely, 2^{121101201210022} is an apocalyptic number.

121101201210022 is a deficient number, since it is larger than the sum of its proper divisors (77066237306522).

121101201210022 is a wasteful number, since it uses less digits than its factorization.

121101201210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51014915.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121101201210022 its reverse (220012102101121), we get a palindrome (341113303311143).

The spelling of 121101201210022 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred one million, two hundred ten thousand, twenty-two".