101121200100122 has 4 divisors (see below), whose sum is σ = 151681800150186. Its totient is φ = 50560600050060.

The previous prime is 101121200100121. The next prime is 101121200100157. The reversal of 101121200100122 is 221001002121101.

101121200100122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63083131515121 + 38038068585001 = 7942489^2 + 6167501^2 .

It is a super-3 number, since 3×101121200100122³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101121200100097 and 101121200100106.

It is not an unprimeable number, because it can be changed into a prime (101121200100121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280300025029 + ... + 25280300025032.

Almost surely, 2^{101121200100122} is an apocalyptic number.

101121200100122 is a deficient number, since it is larger than the sum of its proper divisors (50560600050064).

101121200100122 is an equidigital number, since it uses as much as digits as its factorization.

101121200100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560600050063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101121200100122 its reverse (221001002121101), we get a palindrome (322122202221223).

The spelling of 101121200100122 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred million, one hundred thousand, one hundred twenty-two".