2010401002 has 4 divisors (see below), whose sum is σ = 3015601506. Its totient is φ = 1005200500.

The previous prime is 2010400999. The next prime is 2010401009. The reversal of 2010401002 is 2001040102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1527324561 + 483076441 = 39081^2 + 21979^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2010401002.

It is not an unprimeable number, because it can be changed into a prime (2010401009) 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 as a sum of consecutive naturals, namely, 502600249 + ... + 502600252.

Almost surely, 2^2010401002 is an apocalyptic number.

2010401002 is a deficient number, since it is larger than the sum of its proper divisors (1005200504).

2010401002 is a wasteful number, since it uses less digits than its factorization.

2010401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005200503.

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

The square root of 2010401002 is about 44837.4954920544. The cubic root of 2010401002 is about 1262.1013482635.

Adding to 2010401002 its reverse (2001040102), we get a palindrome (4011441104).

It can be divided in two parts, 201040100 and 2, that added together give a palindrome (201040102).

The spelling of 2010401002 in words is "two billion, ten million, four hundred one thousand, two".