20221002100102 has 8 divisors (see below), whose sum is σ = 30343798051416. Its totient is φ = 10106402749632.

The previous prime is 20221002100087. The next prime is 20221002100111. The reversal of 20221002100102 is 20100120012202.

It is a happy number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049144043 + ... + 2049153910.

It is an arithmetic number, because the mean of its divisors is an integer number (3792974756427).

Almost surely, 2^{20221002100102} is an apocalyptic number.

20221002100102 is a deficient number, since it is larger than the sum of its proper divisors (10122795951314).

20221002100102 is a wasteful number, since it uses less digits than its factorization.

20221002100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098300422.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20221002100102 its reverse (20100120012202), we get a palindrome (40321122112304).

The spelling of 20221002100102 in words is "twenty trillion, two hundred twenty-one billion, two million, one hundred thousand, one hundred two".