102402031014 has 48 divisors (see below), whose sum is σ = 231797685600. Its totient is φ = 32610428928.

The previous prime is 102402031003. The next prime is 102402031019. The reversal of 102402031014 is 410130204201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102402031019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194022 + ... + 492390.

It is an arithmetic number, because the mean of its divisors is an integer number (4829118450).

Almost surely, 2^102402031014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102402031014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115898842800).

102402031014 is an abundant number, since it is smaller than the sum of its proper divisors (129395654586).

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

102402031014 is a wasteful number, since it uses less digits than its factorization.

102402031014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299229 (or 299226 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102402031014 its reverse (410130204201), we get a palindrome (512532235215).

The spelling of 102402031014 in words is "one hundred two billion, four hundred two million, thirty-one thousand, fourteen".