1042102000 has 40 divisors (see below), whose sum is σ = 2519807472. Its totient is φ = 416840000.

The previous prime is 1042101971. The next prime is 1042102007. The reversal of 1042102000 is 2012401.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258526 + ... + 262525.

Almost surely, 2^1042102000 is an apocalyptic number.

1042102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042102000 is an abundant number, since it is smaller than the sum of its proper divisors (1477705472).

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

1042102000 is an equidigital number, since it uses as much as digits as its factorization.

1042102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521074 (or 521058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1042102000 is about 32281.6046689132. The cubic root of 1042102000 is about 1013.8415281422.

Adding to 1042102000 its reverse (2012401), we get a palindrome (1044114401).

The spelling of 1042102000 in words is "one billion, forty-two million, one hundred two thousand".