101121012000122 has 4 divisors (see below), whose sum is σ = 151681518000186. Its totient is φ = 50560506000060.

The previous prime is 101121012000083. The next prime is 101121012000179. The reversal of 101121012000122 is 221000210121101.

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., 99795085083001 + 1325926917121 = 9989749^2 + 1151489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101121012000097 and 101121012000106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280253000029 + ... + 25280253000032.

Almost surely, 2^{101121012000122} is an apocalyptic number.

101121012000122 is a deficient number, since it is larger than the sum of its proper divisors (50560506000064).

101121012000122 is an equidigital number, since it uses as much as digits as its factorization.

101121012000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560506000063.

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

Adding to 101121012000122 its reverse (221000210121101), we get a palindrome (322121222121223).

The spelling of 101121012000122 in words is "one hundred one trillion, one hundred twenty-one billion, twelve million, one hundred twenty-two", and thus it is an aban number.