102111052150 has 12 divisors (see below), whose sum is σ = 189926557092. Its totient is φ = 40844420840.

The previous prime is 102111052129. The next prime is 102111052159. The reversal of 102111052150 is 51250111201.

102111052150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102111052150³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111052159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1021110472 + ... + 1021110571.

It is an arithmetic number, because the mean of its divisors is an integer number (15827213091).

Almost surely, 2^102111052150 is an apocalyptic number.

102111052150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111052150 is a deficient number, since it is larger than the sum of its proper divisors (87815504942).

102111052150 is a wasteful number, since it uses less digits than its factorization.

102111052150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042221055 (or 2042221050 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 102111052150 its reverse (51250111201), we get a palindrome (153361163351).

The spelling of 102111052150 in words is "one hundred two billion, one hundred eleven million, fifty-two thousand, one hundred fifty".