121001201020022 has 4 divisors (see below), whose sum is σ = 181501801530036. Its totient is φ = 60500600510010.

The previous prime is 121001201019997. The next prime is 121001201020043. The reversal of 121001201020022 is 220020102100121.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121001201019979 and 121001201020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30250300255004 + ... + 30250300255007.

It is an arithmetic number, because the mean of its divisors is an integer number (45375450382509).

Almost surely, 2^{121001201020022} is an apocalyptic number.

121001201020022 is a deficient number, since it is larger than the sum of its proper divisors (60500600510014).

121001201020022 is an equidigital number, since it uses as much as digits as its factorization.

121001201020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60500600510013.

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

Adding to 121001201020022 its reverse (220020102100121), we get a palindrome (341021303120143).

The spelling of 121001201020022 in words is "one hundred twenty-one trillion, one billion, two hundred one million, twenty thousand, twenty-two".