1040201100 has 108 divisors (see below), whose sum is σ = 3452294664. Its totient is φ = 261066240.

The previous prime is 1040201081. The next prime is 1040201101. The reversal of 1040201100 is 11020401.

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 (1040201101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18694 + ... + 49293.

Almost surely, 2^1040201100 is an apocalyptic number.

1040201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040201100 is an abundant number, since it is smaller than the sum of its proper divisors (2412093564).

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

1040201100 is a wasteful number, since it uses less digits than its factorization.

1040201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68024 (or 68014 counting only the distinct ones).

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

The square root of 1040201100 is about 32252.1487656249. The cubic root of 1040201100 is about 1013.2247029308.

Adding to 1040201100 its reverse (11020401), we get a palindrome (1051221501).

The spelling of 1040201100 in words is "one billion, forty million, two hundred one thousand, one hundred".