121020010222022 has 4 divisors (see below), whose sum is σ = 181530015333036. Its totient is φ = 60510005111010.

The previous prime is 121020010222003. The next prime is 121020010222049. The reversal of 121020010222022 is 220222010020121.

It is a happy number.

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

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, 30255002555504 + ... + 30255002555507.

It is an arithmetic number, because the mean of its divisors is an integer number (45382503833259).

Almost surely, 2^{121020010222022} is an apocalyptic number.

121020010222022 is a deficient number, since it is larger than the sum of its proper divisors (60510005111014).

121020010222022 is an equidigital number, since it uses as much as digits as its factorization.

121020010222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60510005111013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121020010222022 its reverse (220222010020121), we get a palindrome (341242020242143).

The spelling of 121020010222022 in words is "one hundred twenty-one trillion, twenty billion, ten million, two hundred twenty-two thousand, twenty-two".