1002154103102 has 16 divisors (see below), whose sum is σ = 1557578991600. Its totient is φ = 483016934400.

The previous prime is 1002154103101. The next prime is 1002154103177. The reversal of 1002154103102 is 2013014512001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002154103101) 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, 13920899 + ... + 13992702.

It is an arithmetic number, because the mean of its divisors is an integer number (97348686975).

Almost surely, 2^{1002154103102} is an apocalyptic number.

1002154103102 is a deficient number, since it is larger than the sum of its proper divisors (555424888498).

1002154103102 is a wasteful number, since it uses less digits than its factorization.

1002154103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27914251.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1002154103102 its reverse (2013014512001), we get a palindrome (3015168615103).

The spelling of 1002154103102 in words is "one trillion, two billion, one hundred fifty-four million, one hundred three thousand, one hundred two".