10100040200 has 24 divisors (see below), whose sum is σ = 23482593930. Its totient is φ = 4040016000.

The previous prime is 10100040151. The next prime is 10100040227. The reversal of 10100040200 is 204000101.

It can be written as a sum of positive squares in 3 ways, for example, as 8164568164 + 1935472036 = 90358^2 + 43994^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25249901 + ... + 25250300.

Almost surely, 2^10100040200 is an apocalyptic number.

10100040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100040200 is an abundant number, since it is smaller than the sum of its proper divisors (13382553730).

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

10100040200 is a wasteful number, since it uses less digits than its factorization.

10100040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500217 (or 50500208 counting only the distinct ones).

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

Adding to 10100040200 its reverse (204000101), we get a palindrome (10304040301).

The spelling of 10100040200 in words is "ten billion, one hundred million, forty thousand, two hundred".