100202001221211 has 64 divisors (see below), whose sum is σ = 137744715964416. Its totient is φ = 64771394688000.

The previous prime is 100202001221197. The next prime is 100202001221251. The reversal of 100202001221211 is 112122100202001.

It is not a de Polignac number, because 100202001221211 - 2¹⁰ = 100202001220187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100202001221251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2675816490 + ... + 2675853936.

It is an arithmetic number, because the mean of its divisors is an integer number (2152261186944).

Almost surely, 2^{100202001221211} is an apocalyptic number.

100202001221211 is a deficient number, since it is larger than the sum of its proper divisors (37542714743205).

100202001221211 is a wasteful number, since it uses less digits than its factorization.

100202001221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38472.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100202001221211 its reverse (112122100202001), we get a palindrome (212324101423212).

The spelling of 100202001221211 in words is "one hundred trillion, two hundred two billion, one million, two hundred twenty-one thousand, two hundred eleven".