1002153420510 has 64 divisors (see below), whose sum is σ = 2624776704000. Its totient is φ = 242857687680.

The previous prime is 1002153420491. The next prime is 1002153420517. The reversal of 1002153420510 is 150243512001.

It is a happy number.

It is a super-2 number, since 2×1002153420510² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002153420517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354819 + ... + 1459521.

It is an arithmetic number, because the mean of its divisors is an integer number (41012136000).

Almost surely, 2^{1002153420510} is an apocalyptic number.

1002153420510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002153420510 is an abundant number, since it is smaller than the sum of its proper divisors (1622623283490).

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

1002153420510 is a wasteful number, since it uses less digits than its factorization.

1002153420510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107473.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1002153420510 its reverse (150243512001), we get a palindrome (1152396932511).

The spelling of 1002153420510 in words is "one trillion, two billion, one hundred fifty-three million, four hundred twenty thousand, five hundred ten".