102100002022 has 4 divisors (see below), whose sum is σ = 153150003036. Its totient is φ = 51050001010.

The previous prime is 102100002019. The next prime is 102100002047. The reversal of 102100002022 is 220200001201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220200001201 = 113 ⋅1948672577.

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 as a sum of consecutive naturals, namely, 25525000504 + ... + 25525000507.

It is an arithmetic number, because the mean of its divisors is an integer number (38287500759).

Almost surely, 2^102100002022 is an apocalyptic number.

102100002022 is a deficient number, since it is larger than the sum of its proper divisors (51050001014).

102100002022 is an equidigital number, since it uses as much as digits as its factorization.

102100002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050001013.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102100002022 its reverse (220200001201), we get a palindrome (322300003223).

The spelling of 102100002022 in words is "one hundred two billion, one hundred million, two thousand, twenty-two".