100202001111111 has 16 divisors (see below), whose sum is σ = 135435171463424. Its totient is φ = 65885113900224.

The previous prime is 100202001111089. The next prime is 100202001111127. The reversal of 100202001111111 is 111111100202001.

It is not a de Polignac number, because 100202001111111 - 2¹⁰ = 100202001110087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202001111131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8920020 + ... + 16732326.

It is an arithmetic number, because the mean of its divisors is an integer number (8464698216464).

Almost surely, 2^{100202001111111} is an apocalyptic number.

100202001111111 is a deficient number, since it is larger than the sum of its proper divisors (35233170352313).

100202001111111 is an equidigital number, since it uses as much as digits as its factorization.

100202001111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870950.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100202001111111 its reverse (111111100202001), we get a palindrome (211313101313112).

It can be divided in two parts, 100202001 and 111111, that multiplied together give a palindrome (11133544533111).

The spelling of 100202001111111 in words is "one hundred trillion, two hundred two billion, one million, one hundred eleven thousand, one hundred eleven".