1051100531400 has 96 divisors (see below), whose sum is σ = 3429907034400. Its totient is φ = 265541184000.

The previous prime is 1051100531387. The next prime is 1051100531401. The reversal of 1051100531400 is 41350011501.

It is a happy number.

It is a super-2 number, since 2×1051100531400² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051100531401) 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, 46089501 + ... + 46112300.

It is an arithmetic number, because the mean of its divisors is an integer number (35728198275).

Almost surely, 2^{1051100531400} is an apocalyptic number.

1051100531400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051100531400 is an abundant number, since it is smaller than the sum of its proper divisors (2378806503000).

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

1051100531400 is a wasteful number, since it uses less digits than its factorization.

1051100531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92201839 (or 92201830 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 1051100531400 its reverse (41350011501), we get a palindrome (1092450542901).

The spelling of 1051100531400 in words is "one trillion, fifty-one billion, one hundred million, five hundred thirty-one thousand, four hundred".