10121113101222 has 32 divisors (see below), whose sum is σ = 22491748224000. Its totient is φ = 3373646500584.

The previous prime is 10121113101139. The next prime is 10121113101289. The reversal of 10121113101222 is 22210131112101.

It is a happy number.

10121113101222 is a `hidden beast` number, since 1 + 0 + 121 + 11 + 310 + 1 + 222 = 666.

It is a super-2 number, since 2×10121113101222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10121113101195 and 10121113101204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629843 + ... + 4785249.

It is an arithmetic number, because the mean of its divisors is an integer number (702867132000).

Almost surely, 2^{10121113101222} is an apocalyptic number.

10121113101222 is an abundant number, since it is smaller than the sum of its proper divisors (12370635122778).

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

10121113101222 is a wasteful number, since it uses less digits than its factorization.

10121113101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214817 (or 3214811 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10121113101222 its reverse (22210131112101), we get a palindrome (32331244213323).

The spelling of 10121113101222 in words is "ten trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred one thousand, two hundred twenty-two".