102001211222 has 8 divisors (see below), whose sum is σ = 153018469656. Its totient is φ = 50995054672.

The previous prime is 102001211201. The next prime is 102001211237. The reversal of 102001211222 is 222112100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102001211197 and 102001211206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752463 + ... + 2789274.

It is an arithmetic number, because the mean of its divisors is an integer number (19127308707).

Almost surely, 2^102001211222 is an apocalyptic number.

102001211222 is a deficient number, since it is larger than the sum of its proper divisors (51017258434).

102001211222 is an equidigital number, since it uses as much as digits as its factorization.

102001211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550942.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102001211222 its reverse (222112100201), we get a palindrome (324113311423).

The spelling of 102001211222 in words is "one hundred two billion, one million, two hundred eleven thousand, two hundred twenty-two".