11420210100 has 72 divisors (see below), whose sum is σ = 35584215520. Its totient is φ = 2811127680.

The previous prime is 11420210093. The next prime is 11420210101. The reversal of 11420210100 is 101202411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420210101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1460230 + ... + 1468029.

Almost surely, 2^11420210100 is an apocalyptic number.

11420210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420210100 is an abundant number, since it is smaller than the sum of its proper divisors (24164005420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420210100 is a wasteful number, since it uses less digits than its factorization.

11420210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928289 (or 2928282 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11420210100 its reverse (101202411), we get a palindrome (11521412511).

The spelling of 11420210100 in words is "eleven billion, four hundred twenty million, two hundred ten thousand, one hundred".