100212002112021 has 8 divisors (see below), whose sum is σ = 133681920931104. Its totient is φ = 66775042350480.

The previous prime is 100212002112017. The next prime is 100212002112043. The reversal of 100212002112021 is 120211200212001.

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

It is not a de Polignac number, because 100212002112021 - 2² = 100212002112017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212002512021) 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, 8239757290 + ... + 8239769451.

It is an arithmetic number, because the mean of its divisors is an integer number (16710240116388).

Almost surely, 2^{100212002112021} is an apocalyptic number.

It is an amenable number.

100212002112021 is a deficient number, since it is larger than the sum of its proper divisors (33469918819083).

100212002112021 is a wasteful number, since it uses less digits than its factorization.

100212002112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16479528771.

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

Adding to 100212002112021 its reverse (120211200212001), we get a palindrome (220423202324022).

The spelling of 100212002112021 in words is "one hundred trillion, two hundred twelve billion, two million, one hundred twelve thousand, twenty-one".