100111210202 has 4 divisors (see below), whose sum is σ = 150166815306. Its totient is φ = 50055605100.

The previous prime is 100111210151. The next prime is 100111210217. The reversal of 100111210202 is 202012111001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202012111001 = 17 ⋅11883065353.

It can be written as a sum of positive squares in only one way, i.e., 68027594041 + 32083616161 = 260821^2 + 179119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027802549 + ... + 25027802552.

Almost surely, 2^100111210202 is an apocalyptic number.

100111210202 is a deficient number, since it is larger than the sum of its proper divisors (50055605104).

100111210202 is an equidigital number, since it uses as much as digits as its factorization.

100111210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055605103.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100111210202 its reverse (202012111001), we get a palindrome (302123321203).

The spelling of 100111210202 in words is "one hundred billion, one hundred eleven million, two hundred ten thousand, two hundred two".