101215405352425 has 96 divisors (see below), whose sum is σ = 155752830180864. Its totient is φ = 63535650048000.

The previous prime is 101215405352393. The next prime is 101215405352461. The reversal of 101215405352425 is 524253504512101.

It is not a de Polignac number, because 101215405352425 - 2⁵ = 101215405352393 is a prime.

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 95 ways as a sum of consecutive naturals, for example, 185816220 + ... + 186360130.

It is an arithmetic number, because the mean of its divisors is an integer number (1622425314384).

Almost surely, 2^{101215405352425} is an apocalyptic number.

It is an amenable number.

101215405352425 is a deficient number, since it is larger than the sum of its proper divisors (54537424828439).

101215405352425 is a wasteful number, since it uses less digits than its factorization.

101215405352425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544619 (or 544614 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 101215405352425 its reverse (524253504512101), we get a palindrome (625468909864526).

The spelling of 101215405352425 in words is "one hundred one trillion, two hundred fifteen billion, four hundred five million, three hundred fifty-two thousand, four hundred twenty-five".