100121102011101 has 8 divisors (see below), whose sum is σ = 139298924537280. Its totient is φ = 63845340412832.

The previous prime is 100121102011043. The next prime is 100121102011103. The reversal of 100121102011101 is 101110201121001.

100121102011101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 100121102011101 - 2³¹ = 100118954527453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121102011103) 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, 725515231896 + ... + 725515232033.

It is an arithmetic number, because the mean of its divisors is an integer number (17412365567160).

Almost surely, 2^{100121102011101} is an apocalyptic number.

It is an amenable number.

100121102011101 is a deficient number, since it is larger than the sum of its proper divisors (39177822526179).

100121102011101 is a wasteful number, since it uses less digits than its factorization.

100121102011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451030463955.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100121102011101 its reverse (101110201121001), we get a palindrome (201231303132102).

The spelling of 100121102011101 in words is "one hundred trillion, one hundred twenty-one billion, one hundred two million, eleven thousand, one hundred one".