102120100150 has 48 divisors (see below), whose sum is σ = 199101350448. Its totient is φ = 38924928000.

The previous prime is 102120100067. The next prime is 102120100151. The reversal of 102120100150 is 51001021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120100150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120100151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491091 + ... + 667390.

It is an arithmetic number, because the mean of its divisors is an integer number (4147944801).

Almost surely, 2^102120100150 is an apocalyptic number.

102120100150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120100150 is a deficient number, since it is larger than the sum of its proper divisors (96981250298).

102120100150 is a wasteful number, since it uses less digits than its factorization.

102120100150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158577 (or 1158572 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 102120100150 its reverse (51001021201), we get a palindrome (153121121351).

The spelling of 102120100150 in words is "one hundred two billion, one hundred twenty million, one hundred thousand, one hundred fifty".