102211221202 has 8 divisors (see below), whose sum is σ = 161386138800. Its totient is φ = 48415841604.

The previous prime is 102211221193. The next prime is 102211221257. The reversal of 102211221202 is 202122112201.

It is a happy number.

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

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, 1344884452 + ... + 1344884527.

It is an arithmetic number, because the mean of its divisors is an integer number (20173267350).

Almost surely, 2^102211221202 is an apocalyptic number.

102211221202 is a deficient number, since it is larger than the sum of its proper divisors (59174917598).

102211221202 is a wasteful number, since it uses less digits than its factorization.

102211221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689769000.

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

Adding to 102211221202 its reverse (202122112201), we get a palindrome (304333333403).

The spelling of 102211221202 in words is "one hundred two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".