101551620434060 has 24 divisors (see below), whose sum is σ = 213300961174896. Its totient is φ = 40612541837760.

The previous prime is 101551620434059. The next prime is 101551620434137. The reversal of 101551620434060 is 60434026155101.

It is a super-2 number, since 2×101551620434060² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506543267 + ... + 506743706.

It is an arithmetic number, because the mean of its divisors is an integer number (8887540048954).

Almost surely, 2^{101551620434060} is an apocalyptic number.

101551620434060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101551620434060 is an abundant number, since it is smaller than the sum of its proper divisors (111749340740836).

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

101551620434060 is a wasteful number, since it uses less digits than its factorization.

101551620434060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013291993 (or 1013291991 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 101551620434060 its reverse (60434026155101), we get a palindrome (161985646589161).

The spelling of 101551620434060 in words is "one hundred one trillion, five hundred fifty-one billion, six hundred twenty million, four hundred thirty-four thousand, sixty".