101420133655 has 8 divisors (see below), whose sum is σ = 128863228752. Its totient is φ = 76363394688.

The previous prime is 101420133629. The next prime is 101420133671. The reversal of 101420133655 is 556331024101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101420133655 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 596588937 + ... + 596589106.

It is an arithmetic number, because the mean of its divisors is an integer number (16107903594).

Almost surely, 2^101420133655 is an apocalyptic number.

101420133655 is a deficient number, since it is larger than the sum of its proper divisors (27443095097).

101420133655 is a wasteful number, since it uses less digits than its factorization.

101420133655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193178065.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 101420133655 its reverse (556331024101), we get a palindrome (657751157756).

The spelling of 101420133655 in words is "one hundred one billion, four hundred twenty million, one hundred thirty-three thousand, six hundred fifty-five".