1002145540002 has 16 divisors (see below), whose sum is σ = 2004303383040. Its totient is φ = 334046462832.

The previous prime is 1002145540001. The next prime is 1002145540003. The reversal of 1002145540002 is 2000455412001.

1002145540002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002145540001) and next prime (1002145540003).

It is not an unprimeable number, because it can be changed into a prime (1002145540001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807999 + ... + 1630077.

It is an arithmetic number, because the mean of its divisors is an integer number (125268961440).

Almost surely, 2^{1002145540002} is an apocalyptic number.

1002145540002 is an abundant number, since it is smaller than the sum of its proper divisors (1002157843038).

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

1002145540002 is a wasteful number, since it uses less digits than its factorization.

1002145540002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025257.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 1002145540002 in words is "one trillion, two billion, one hundred forty-five million, five hundred forty thousand, two".