100420423411 has 16 divisors (see below), whose sum is σ = 125526417408. Its totient is φ = 78045350400.

The previous prime is 100420423373. The next prime is 100420423459. The reversal of 100420423411 is 114324024001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100420423411 - 2¹³ = 100420415219 is a prime.

It is a super-2 number, since 2×100420423411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100420424411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673070 + ... + 1732051.

It is an arithmetic number, because the mean of its divisors is an integer number (7845401088).

Almost surely, 2^100420423411 is an apocalyptic number.

100420423411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100420423411 is a deficient number, since it is larger than the sum of its proper divisors (25105993997).

100420423411 is a wasteful number, since it uses less digits than its factorization.

100420423411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405522.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100420423411 its reverse (114324024001), we get a palindrome (214744447412).

The spelling of 100420423411 in words is "one hundred billion, four hundred twenty million, four hundred twenty-three thousand, four hundred eleven".