100121202222011 has 4 divisors (see below), whose sum is σ = 100121316662400. Its totient is φ = 100121087781624.

The previous prime is 100121202221951. The next prime is 100121202222017. The reversal of 100121202222011 is 110222202121001.

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

It is a cyclic number.

It is not a de Polignac number, because 100121202222011 - 2⁴⁶ = 29752458044347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121202222017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55897691 + ... + 57661028.

It is an arithmetic number, because the mean of its divisors is an integer number (25030329165600).

Almost surely, 2^{100121202222011} is an apocalyptic number.

100121202222011 is a deficient number, since it is larger than the sum of its proper divisors (114440389).

100121202222011 is an equidigital number, since it uses as much as digits as its factorization.

100121202222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114440388.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100121202222011 its reverse (110222202121001), we get a palindrome (210343404343012).

The spelling of 100121202222011 in words is "one hundred trillion, one hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, eleven".