1002000120202 has 32 divisors (see below), whose sum is σ = 1553102014464. Its totient is φ = 484519392000.

The previous prime is 1002000120193. The next prime is 1002000120203. The reversal of 1002000120202 is 2020210002001.

It is not an unprimeable number, because it can be changed into a prime (1002000120203) 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, 12383577 + ... + 12464227.

It is an arithmetic number, because the mean of its divisors is an integer number (48534437952).

Almost surely, 2^{1002000120202} is an apocalyptic number.

1002000120202 is a deficient number, since it is larger than the sum of its proper divisors (551101894262).

1002000120202 is a wasteful number, since it uses less digits than its factorization.

1002000120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82014.

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

Adding to 1002000120202 its reverse (2020210002001), we get a palindrome (3022210122203).

The spelling of 1002000120202 in words is "one trillion, two billion, one hundred twenty thousand, two hundred two".