101252102442 has 16 divisors (see below), whose sum is σ = 214416217152. Its totient is φ = 31765365440.

The previous prime is 101252102389. The next prime is 101252102449. The reversal of 101252102442 is 244201252101.

It is not an unprimeable number, because it can be changed into a prime (101252102449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496333734 + ... + 496333937.

It is an arithmetic number, because the mean of its divisors is an integer number (13401013572).

Almost surely, 2^101252102442 is an apocalyptic number.

101252102442 is an abundant number, since it is smaller than the sum of its proper divisors (113164114710).

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

101252102442 is a wasteful number, since it uses less digits than its factorization.

101252102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992667693.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 101252102442 its reverse (244201252101), we get a palindrome (345453354543).

The spelling of 101252102442 in words is "one hundred one billion, two hundred fifty-two million, one hundred two thousand, four hundred forty-two".