100202021221101 has 8 divisors (see below), whose sum is σ = 133602774054624. Its totient is φ = 66801307934160.

The previous prime is 100202021221091. The next prime is 100202021221177. The reversal of 100202021221101 is 101122120202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100202021221101 - 2⁶ = 100202021221037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202021221301) 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, 3358770 + ... + 14549411.

It is an arithmetic number, because the mean of its divisors is an integer number (16700346756828).

Almost surely, 2^{100202021221101} is an apocalyptic number.

It is an amenable number.

100202021221101 is a deficient number, since it is larger than the sum of its proper divisors (33400752833523).

100202021221101 is a wasteful number, since it uses less digits than its factorization.

100202021221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773291.

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

Adding to 100202021221101 its reverse (101122120202001), we get a palindrome (201324141423102).

The spelling of 100202021221101 in words is "one hundred trillion, two hundred two billion, twenty-one million, two hundred twenty-one thousand, one hundred one".