102441113142 has 32 divisors (see below), whose sum is σ = 207426455808. Its totient is φ = 33724778976.

The previous prime is 102441113141. The next prime is 102441113153. The reversal of 102441113142 is 241311144201.

It is a happy number.

It is a super-2 number, since 2×102441113142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102441113141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8313 + ... + 452715.

It is an arithmetic number, because the mean of its divisors is an integer number (6482076744).

Almost surely, 2^102441113142 is an apocalyptic number.

102441113142 is an abundant number, since it is smaller than the sum of its proper divisors (104985342666).

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

102441113142 is a wasteful number, since it uses less digits than its factorization.

102441113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444884.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102441113142 its reverse (241311144201), we get a palindrome (343752257343).

The spelling of 102441113142 in words is "one hundred two billion, four hundred forty-one million, one hundred thirteen thousand, one hundred forty-two".