101625442401426 has 16 divisors (see below), whose sum is σ = 203253152558400. Its totient is φ = 33874769507888.

The previous prime is 101625442401419. The next prime is 101625442401433. The reversal of 101625442401426 is 624104244526101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101625442401419) and next prime (101625442401433).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93906966 + ... + 94982993.

It is an arithmetic number, because the mean of its divisors is an integer number (12703322034900).

Almost surely, 2^{101625442401426} is an apocalyptic number.

101625442401426 is an abundant number, since it is smaller than the sum of its proper divisors (101627710156974).

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

101625442401426 is a wasteful number, since it uses less digits than its factorization.

101625442401426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188979633.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 101625442401426 its reverse (624104244526101), we get a palindrome (725729686927527).

The spelling of 101625442401426 in words is "one hundred one trillion, six hundred twenty-five billion, four hundred forty-two million, four hundred one thousand, four hundred twenty-six".