102021000112222 has 4 divisors (see below), whose sum is σ = 153031500168336. Its totient is φ = 51010500056110.

The previous prime is 102021000112201. The next prime is 102021000112301. The reversal of 102021000112222 is 222211000120201.

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 = 102021000112196 and 102021000112205.

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, 25505250028054 + ... + 25505250028057.

It is an arithmetic number, because the mean of its divisors is an integer number (38257875042084).

Almost surely, 2^{102021000112222} is an apocalyptic number.

102021000112222 is a deficient number, since it is larger than the sum of its proper divisors (51010500056114).

102021000112222 is an equidigital number, since it uses as much as digits as its factorization.

102021000112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010500056113.

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

Adding to 102021000112222 its reverse (222211000120201), we get a palindrome (324232000232423).

The spelling of 102021000112222 in words is "one hundred two trillion, twenty-one billion, one hundred twelve thousand, two hundred twenty-two".