100122002122021 has 8 divisors (see below), whose sum is σ = 109224157680000. Its totient is φ = 91019872458240.

The previous prime is 100122002121937. The next prime is 100122002122049. The reversal of 100122002122021 is 120221200221001.

It is a happy number.

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

It is not a de Polignac number, because 100122002122021 - 2¹³ = 100122002113829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122002121986 and 100122002122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122002126021) 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, 2105445 + ... + 14306533.

It is an arithmetic number, because the mean of its divisors is an integer number (13653019710000).

Almost surely, 2^{100122002122021} is an apocalyptic number.

100122002122021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100122002122021 is a deficient number, since it is larger than the sum of its proper divisors (9102155557979).

100122002122021 is a wasteful number, since it uses less digits than its factorization.

100122002122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947099.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122002122021 its reverse (120221200221001), we get a palindrome (220343202343022).

The spelling of 100122002122021 in words is "one hundred trillion, one hundred twenty-two billion, two million, one hundred twenty-two thousand, twenty-one".