101121221002002 has 32 divisors (see below), whose sum is σ = 211169924121600. Its totient is φ = 32221025709840.

The previous prime is 101121221002001. The next prime is 101121221002027. The reversal of 101121221002002 is 200200122121101.

It is not an unprimeable number, because it can be changed into a prime (101121221002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232998502 + ... + 233432097.

It is an arithmetic number, because the mean of its divisors is an integer number (6599060128800).

Almost surely, 2^{101121221002002} is an apocalyptic number.

101121221002002 is an abundant number, since it is smaller than the sum of its proper divisors (110048703119598).

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

101121221002002 is a wasteful number, since it uses less digits than its factorization.

101121221002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466432198.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101121221002002 its reverse (200200122121101), we get a palindrome (301321343123103).

The spelling of 101121221002002 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty-one million, two thousand, two".