100010012301221 has 16 divisors (see below), whose sum is σ = 114845700191040. Its totient is φ = 86131774753920.

The previous prime is 100010012301211. The next prime is 100010012301229. The reversal of 100010012301221 is 122103210010001.

It is a cyclic number.

It is not a de Polignac number, because 100010012301221 - 2³⁸ = 99735134394277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010012301196 and 100010012301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010012301229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11106971 + ... + 17982903.

It is an arithmetic number, because the mean of its divisors is an integer number (7177856261940).

Almost surely, 2^{100010012301221} is an apocalyptic number.

100010012301221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100010012301221 is a deficient number, since it is larger than the sum of its proper divisors (14835687889819).

100010012301221 is a wasteful number, since it uses less digits than its factorization.

100010012301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945556.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100010012301221 its reverse (122103210010001), we get a palindrome (222113222311222).

The spelling of 100010012301221 in words is "one hundred trillion, ten billion, twelve million, three hundred one thousand, two hundred twenty-one".