10002100221974 has 12 divisors (see below), whose sum is σ = 17452644265044. Its totient is φ = 4286614380804.

The previous prime is 10002100221973. The next prime is 10002100222033. The reversal of 10002100221974 is 47912200120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002100221973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51031123484 + ... + 51031123679.

It is an arithmetic number, because the mean of its divisors is an integer number (1454387022087).

Almost surely, 2^{10002100221974} is an apocalyptic number.

10002100221974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10002100221974 is a deficient number, since it is larger than the sum of its proper divisors (7450544043070).

10002100221974 is a wasteful number, since it uses less digits than its factorization.

10002100221974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102062247179 (or 102062247172 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 10002100221974 its reverse (47912200120001), we get a palindrome (57914300341975).

The spelling of 10002100221974 in words is "ten trillion, two billion, one hundred million, two hundred twenty-one thousand, nine hundred seventy-four".