100111202122210 has 16 divisors (see below), whose sum is σ = 180243304944696. Its totient is φ = 40034893932288.

The previous prime is 100111202122201. The next prime is 100111202122219. The reversal of 100111202122210 is 12221202111001.

It is an interprime number because it is at equal distance from previous prime (100111202122201) and next prime (100111202122219).

It can be written as a sum of positive squares in 4 ways, for example, as 98376900131169 + 1734301991041 = 9918513^2 + 1316929^2 .

It is not an unprimeable number, because it can be changed into a prime (100111202122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198320717 + ... + 1198404256.

Almost surely, 2^{100111202122210} is an apocalyptic number.

100111202122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111202122210 is a deficient number, since it is larger than the sum of its proper divisors (80132102822486).

100111202122210 is a wasteful number, since it uses less digits than its factorization.

100111202122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396729157.

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

Adding to 100111202122210 its reverse (12221202111001), we get a palindrome (112332404233211).

The spelling of 100111202122210 in words is "one hundred trillion, one hundred eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred ten".