101425026161551 has 16 divisors (see below), whose sum is σ = 109756355844096. Its totient is φ = 93359462682496.

The previous prime is 101425026161513. The next prime is 101425026161567. The reversal of 101425026161551 is 155161620524101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101425026161551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101425026101551) 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, 45337891 + ... + 47522356.

It is an arithmetic number, because the mean of its divisors is an integer number (6859772240256).

Almost surely, 2^{101425026161551} is an apocalyptic number.

101425026161551 is a deficient number, since it is larger than the sum of its proper divisors (8331329682545).

101425026161551 is a wasteful number, since it uses less digits than its factorization.

101425026161551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92861678.

The product of its (nonzero) digits is 72000, while the sum is 40.

Adding to 101425026161551 its reverse (155161620524101), we get a palindrome (256586646685652).

The spelling of 101425026161551 in words is "one hundred one trillion, four hundred twenty-five billion, twenty-six million, one hundred sixty-one thousand, five hundred fifty-one".