100202001201011 has 4 divisors (see below), whose sum is σ = 100292354674800. Its totient is φ = 100111647727224.

The previous prime is 100202001200963. The next prime is 100202001201067. The reversal of 100202001201011 is 110102100202001.

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 100202001201011 - 2¹⁸ = 100202000938867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100202001200983 and 100202001201001.

It is not an unprimeable number, because it can be changed into a prime (100202001201611) 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, 45176735231 + ... + 45176737448.

It is an arithmetic number, because the mean of its divisors is an integer number (25073088668700).

Almost surely, 2^{100202001201011} is an apocalyptic number.

100202001201011 is a deficient number, since it is larger than the sum of its proper divisors (90353473789).

100202001201011 is an equidigital number, since it uses as much as digits as its factorization.

100202001201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90353473788.

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

Adding to 100202001201011 its reverse (110102100202001), we get a palindrome (210304101403012).

The spelling of 100202001201011 in words is "one hundred trillion, two hundred two billion, one million, two hundred one thousand, eleven".