101121121201202 has 4 divisors (see below), whose sum is σ = 151681681801806. Its totient is φ = 50560560600600.

The previous prime is 101121121201063. The next prime is 101121121201213. The reversal of 101121121201202 is 202102121121101.

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., 71983159835521 + 29137961365681 = 8484289^2 + 5397959^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280280300299 + ... + 25280280300302.

Almost surely, 2^{101121121201202} is an apocalyptic number.

101121121201202 is a deficient number, since it is larger than the sum of its proper divisors (50560560600604).

101121121201202 is an equidigital number, since it uses as much as digits as its factorization.

101121121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560560600603.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121121201202 its reverse (202102121121101), we get a palindrome (303223242322303).

The spelling of 101121121201202 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred one thousand, two hundred two".