102002025150 has 144 divisors (see below), whose sum is σ = 276812640000. Its totient is φ = 26927143680.

The previous prime is 102002025143. The next prime is 102002025163. The reversal of 102002025150 is 51520200201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21252451 + ... + 21257249.

It is an arithmetic number, because the mean of its divisors is an integer number (1922310000).

Almost surely, 2^102002025150 is an apocalyptic number.

102002025150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102002025150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138406320000).

102002025150 is an abundant number, since it is smaller than the sum of its proper divisors (174810614850).

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

102002025150 is a wasteful number, since it uses less digits than its factorization.

102002025150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 102002025150 its reverse (51520200201), we get a palindrome (153522225351).

The spelling of 102002025150 in words is "one hundred two billion, two million, twenty-five thousand, one hundred fifty".