10000121131122 has 32 divisors (see below), whose sum is σ = 20563654857984. Its totient is φ = 3240071625600.

The previous prime is 10000121131103. The next prime is 10000121131123. The reversal of 10000121131122 is 22113112100001.

It is a super-2 number, since 2×10000121131122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10000121131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74934993 + ... + 75068324.

It is an arithmetic number, because the mean of its divisors is an integer number (642614214312).

Almost surely, 2^{10000121131122} is an apocalyptic number.

10000121131122 is an abundant number, since it is smaller than the sum of its proper divisors (10563533726862).

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

10000121131122 is a wasteful number, since it uses less digits than its factorization.

10000121131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150003634.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10000121131122 its reverse (22113112100001), we get a palindrome (32113233231123).

The spelling of 10000121131122 in words is "ten trillion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty-two".