121001102211022 has 384 divisors, whose sum is σ = 227562164121600. Its totient is φ = 47910994560000.

The previous prime is 121001102211013. The next prime is 121001102211037. The reversal of 121001102211022 is 220112201100121.

It is a junction number, because it is equal to n+sod(n) for n = 121001102210987 and 121001102211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 214922028513 + ... + 214922029075.

It is an arithmetic number, because the mean of its divisors is an integer number (592609802400).

Almost surely, 2^{121001102211022} is an apocalyptic number.

121001102211022 is a deficient number, since it is larger than the sum of its proper divisors (106561061910578).

121001102211022 is a wasteful number, since it uses less digits than its factorization.

121001102211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1033 counting only the distinct ones).

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

Adding to 121001102211022 its reverse (220112201100121), we get a palindrome (341113303311143).

The spelling of 121001102211022 in words is "one hundred twenty-one trillion, one billion, one hundred two million, two hundred eleven thousand, twenty-two".