102111201112202 has 8 divisors (see below), whose sum is σ = 153835652331300. Its totient is φ = 50832650335104.

The previous prime is 102111201112169. The next prime is 102111201112213. The reversal of 102111201112202 is 202211102111201.

It can be written as a sum of positive squares in 2 ways, for example, as 78755525573761 + 23355675538441 = 8874431^2 + 4832771^2 .

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, 111475109927 + ... + 111475110842.

Almost surely, 2^{102111201112202} is an apocalyptic number.

102111201112202 is a deficient number, since it is larger than the sum of its proper divisors (51724451219098).

102111201112202 is a wasteful number, since it uses less digits than its factorization.

102111201112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222950221000.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102111201112202 its reverse (202211102111201), we get a palindrome (304322303223403).

The spelling of 102111201112202 in words is "one hundred two trillion, one hundred eleven billion, two hundred one million, one hundred twelve thousand, two hundred two".