121022001011022 has 64 divisors (see below), whose sum is σ = 252849830584320. Its totient is φ = 38543625797600.

The previous prime is 121022001010931. The next prime is 121022001011027. The reversal of 121022001011022 is 220110100220121.

It is a junction number, because it is equal to n+sod(n) for n = 121022001010992 and 121022001011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022001011027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025907679 + ... + 1026025637.

It is an arithmetic number, because the mean of its divisors is an integer number (3950778602880).

Almost surely, 2^{121022001011022} is an apocalyptic number.

121022001011022 is an abundant number, since it is smaller than the sum of its proper divisors (131827829573298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121022001011022 is a wasteful number, since it uses less digits than its factorization.

121022001011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126229.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121022001011022 its reverse (220110100220121), we get a palindrome (341132101231143).

The spelling of 121022001011022 in words is "one hundred twenty-one trillion, twenty-two billion, one million, eleven thousand, twenty-two".