1014020100 has 72 divisors (see below), whose sum is σ = 3259895520. Its totient is φ = 270404640.

The previous prime is 1014020099. The next prime is 1014020107. The reversal of 1014020100 is 10204101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1014020107) 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, 185082 + ... + 190481.

Almost surely, 2^1014020100 is an apocalyptic number.

1014020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014020100 is an abundant number, since it is smaller than the sum of its proper divisors (2245875420).

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

1014020100 is a wasteful number, since it uses less digits than its factorization.

1014020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375586 (or 375573 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1014020100 is about 31843.6822619495. The cubic root of 1014020100 is about 1004.6516948502.

Adding to 1014020100 its reverse (10204101), we get a palindrome (1024224201).

The spelling of 1014020100 in words is "one billion, fourteen million, twenty thousand, one hundred".