10212102111202 has 4 divisors (see below), whose sum is σ = 15318153166806. Its totient is φ = 5106051055600.

The previous prime is 10212102111143. The next prime is 10212102111227. The reversal of 10212102111202 is 20211120121201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6523278673041 + 3688823438161 = 2554071^2 + 1920631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553025527799 + ... + 2553025527802.

Almost surely, 2^{10212102111202} is an apocalyptic number.

10212102111202 is a deficient number, since it is larger than the sum of its proper divisors (5106051055604).

10212102111202 is an equidigital number, since it uses as much as digits as its factorization.

10212102111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106051055603.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212102111202 its reverse (20211120121201), we get a palindrome (30423222232403).

The spelling of 10212102111202 in words is "ten trillion, two hundred twelve billion, one hundred two million, one hundred eleven thousand, two hundred two".