1010205402 has 32 divisors (see below), whose sum is σ = 2122260480. Its totient is φ = 319954800.

The previous prime is 1010205389. The next prime is 1010205403. The reversal of 1010205402 is 2045020101.

1010205402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1010205403) 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, 3402 + ... + 45077.

It is an arithmetic number, because the mean of its divisors is an integer number (66320640).

Almost surely, 2^1010205402 is an apocalyptic number.

1010205402 is an abundant number, since it is smaller than the sum of its proper divisors (1112055078).

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

1010205402 is a wasteful number, since it uses less digits than its factorization.

1010205402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48658.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1010205402 is about 31783.7285729664. The cubic root of 1010205402 is about 1003.3902935866.

Adding to 1010205402 its reverse (2045020101), we get a palindrome (3055225503).

The spelling of 1010205402 in words is "one billion, ten million, two hundred five thousand, four hundred two".