100210010231221 has 16 divisors (see below), whose sum is σ = 110450664200448. Its totient is φ = 90158587272000.

The previous prime is 100210010231197. The next prime is 100210010231269. The reversal of 100210010231221 is 122132010012001.

It is a cyclic number.

It is not a de Polignac number, because 100210010231221 - 2²⁹ = 100209473360309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210010231195 and 100210010231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210010231021) 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, 17178870 + ... + 22260583.

It is an arithmetic number, because the mean of its divisors is an integer number (6903166512528).

Almost surely, 2^{100210010231221} is an apocalyptic number.

100210010231221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100210010231221 is a deficient number, since it is larger than the sum of its proper divisors (10240653969227).

100210010231221 is a wasteful number, since it uses less digits than its factorization.

100210010231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39441852.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100210010231221 its reverse (122132010012001), we get a palindrome (222342020243222).

The spelling of 100210010231221 in words is "one hundred trillion, two hundred ten billion, ten million, two hundred thirty-one thousand, two hundred twenty-one".