1042020102 has 8 divisors (see below), whose sum is σ = 2084040216. Its totient is φ = 347340032.

The previous prime is 1042020101. The next prime is 1042020139. The reversal of 1042020102 is 2010202401.

It is a sphenic number, since it is the product of 3 distinct primes.

1042020102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042020101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86835003 + ... + 86835014.

It is an arithmetic number, because the mean of its divisors is an integer number (260505027).

Almost surely, 2^1042020102 is an apocalyptic number.

1042020102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1042020102 is a wasteful number, since it uses less digits than its factorization.

1042020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173670022.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1042020102 is about 32280.3361506661. The cubic root of 1042020102 is about 1013.8149684361.

Adding to 1042020102 its reverse (2010202401), we get a palindrome (3052222503).

The spelling of 1042020102 in words is "one billion, forty-two million, twenty thousand, one hundred two".