102100211022022 has 4 divisors (see below), whose sum is σ = 153150316533036. Its totient is φ = 51050105511010.

The previous prime is 102100211022013. The next prime is 102100211022037. The reversal of 102100211022022 is 220220112001201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102100211021987 and 102100211022005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525052755504 + ... + 25525052755507.

It is an arithmetic number, because the mean of its divisors is an integer number (38287579133259).

Almost surely, 2^{102100211022022} is an apocalyptic number.

102100211022022 is a deficient number, since it is larger than the sum of its proper divisors (51050105511014).

102100211022022 is an equidigital number, since it uses as much as digits as its factorization.

102100211022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050105511013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102100211022022 its reverse (220220112001201), we get a palindrome (322320323023223).

The spelling of 102100211022022 in words is "one hundred two trillion, one hundred billion, two hundred eleven million, twenty-two thousand, twenty-two".