2021222200102 has 8 divisors (see below), whose sum is σ = 3464952343056. Its totient is φ = 866238085752.

The previous prime is 2021222200087. The next prime is 2021222200121. The reversal of 2021222200102 is 2010022221202.

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, 72186507133 + ... + 72186507160.

It is an arithmetic number, because the mean of its divisors is an integer number (433119042882).

Almost surely, 2^{2021222200102} is an apocalyptic number.

2021222200102 is a deficient number, since it is larger than the sum of its proper divisors (1443730142954).

2021222200102 is a wasteful number, since it uses less digits than its factorization.

2021222200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144373014302.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2021222200102 its reverse (2010022221202), we get a palindrome (4031244421304).

The spelling of 2021222200102 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred two".