220001002121102 has 8 divisors (see below), whose sum is σ = 330004318309200. Its totient is φ = 109999562684704.

The previous prime is 220001002121093. The next prime is 220001002121149. The reversal of 220001002121102 is 201121200100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468894827 + ... + 469363782.

It is an arithmetic number, because the mean of its divisors is an integer number (41250539788650).

Almost surely, 2^{220001002121102} is an apocalyptic number.

220001002121102 is a deficient number, since it is larger than the sum of its proper divisors (110003316188098).

220001002121102 is a wasteful number, since it uses less digits than its factorization.

220001002121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938375850.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220001002121102 its reverse (201121200100022), we get a palindrome (421122202221124).

The spelling of 220001002121102 in words is "two hundred twenty trillion, one billion, two million, one hundred twenty-one thousand, one hundred two".