100421462201 has 16 divisors (see below), whose sum is σ = 104124339600. Its totient is φ = 96775077888.

The previous prime is 100421462159. The next prime is 100421462209. The reversal of 100421462201 is 102264124001.

It can be written as a sum of positive squares in 8 ways, for example, as 38161231801 + 62260230400 = 195349^2 + 249520^2 .

It is a cyclic number.

It is not a de Polignac number, because 100421462201 - 2¹⁸ = 100421200057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100421462209) 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, 1604585 + ... + 1665993.

It is an arithmetic number, because the mean of its divisors is an integer number (6507771225).

Almost surely, 2^100421462201 is an apocalyptic number.

It is an amenable number.

100421462201 is a deficient number, since it is larger than the sum of its proper divisors (3702877399).

100421462201 is a wasteful number, since it uses less digits than its factorization.

100421462201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61868.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100421462201 its reverse (102264124001), we get a palindrome (202685586202).

The spelling of 100421462201 in words is "one hundred billion, four hundred twenty-one million, four hundred sixty-two thousand, two hundred one".