101420663635 has 8 divisors (see below), whose sum is σ = 128110312080. Its totient is φ = 76866187104.

The previous prime is 101420663623. The next prime is 101420663653. The reversal of 101420663635 is 536366024101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101420663635 - 2⁷ = 101420663507 is a prime.

It is a super-2 number, since 2×101420663635² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420663594 and 101420663603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533792872 + ... + 533793061.

It is an arithmetic number, because the mean of its divisors is an integer number (16013789010).

Almost surely, 2^101420663635 is an apocalyptic number.

101420663635 is a deficient number, since it is larger than the sum of its proper divisors (26689648445).

101420663635 is a wasteful number, since it uses less digits than its factorization.

101420663635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067585957.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 101420663635 its reverse (536366024101), we get a palindrome (637786687736).

The spelling of 101420663635 in words is "one hundred one billion, four hundred twenty million, six hundred sixty-three thousand, six hundred thirty-five".