1000400103010 has 32 divisors (see below), whose sum is σ = 2245053739392. Its totient is φ = 311813018880.

The previous prime is 1000400102993. The next prime is 1000400103013. The reversal of 1000400103010 is 103010040001.

It is a happy number.

It is a super-2 number, since 2×1000400103010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1000400103013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649609687 + ... + 649611226.

It is an arithmetic number, because the mean of its divisors is an integer number (70157929356).

Almost surely, 2^{1000400103010} is an apocalyptic number.

1000400103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000400103010 is an abundant number, since it is smaller than the sum of its proper divisors (1244653636382).

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

1000400103010 is a wasteful number, since it uses less digits than its factorization.

1000400103010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299220938.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1000400103010 its reverse (103010040001), we get a palindrome (1103410143011).

The spelling of 1000400103010 in words is "one trillion, four hundred million, one hundred three thousand, ten".