10121121001122 has 16 divisors (see below), whose sum is σ = 20257588676160. Its totient is φ = 3371149221392.

The previous prime is 10121121001109. The next prime is 10121121001127. The reversal of 10121121001122 is 22110012112101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10121121001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639436173 + ... + 639452000.

It is an arithmetic number, because the mean of its divisors is an integer number (1266099292260).

Almost surely, 2^{10121121001122} is an apocalyptic number.

10121121001122 is an abundant number, since it is smaller than the sum of its proper divisors (10136467675038).

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

10121121001122 is a wasteful number, since it uses less digits than its factorization.

10121121001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278889497.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121121001122 its reverse (22110012112101), we get a palindrome (32231133113223).

The spelling of 10121121001122 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one thousand, one hundred twenty-two".