102101212211222 has 16 divisors (see below), whose sum is σ = 175030961177760. Its totient is φ = 43757584458048.

The previous prime is 102101212211209. The next prime is 102101212211239. The reversal of 102101212211222 is 222112212101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101212211194 and 102101212211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036138 + ... + 14434274.

It is an arithmetic number, because the mean of its divisors is an integer number (10939435073610).

Almost surely, 2^{102101212211222} is an apocalyptic number.

102101212211222 is a deficient number, since it is larger than the sum of its proper divisors (72929748966538).

102101212211222 is a wasteful number, since it uses less digits than its factorization.

102101212211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12986375.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102101212211222 its reverse (222112212101201), we get a palindrome (324213424312423).

The spelling of 102101212211222 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, two hundred eleven thousand, two hundred twenty-two".