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101032200021 = 343783195349
BaseRepresentation
bin101111000010111111…
…1010000011101010101
3100122210002220112111010
41132011333100131111
53123403220400041
6114225154402433
710204446350004
oct1360577203525
9318702815433
10101032200021
1139936052275
12176b7590419
1396b161209c
144c66190c3b
152964b7ba16
hex1785fd0755

101032200021 has 8 divisors (see below), whose sum is σ = 137842381600. Its totient is φ = 65788409232.

The previous prime is 101032199987. The next prime is 101032200023. The reversal of 101032200021 is 120002230101.

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

It is not a de Polignac number, because 101032200021 - 221 = 101030102869 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 (101032200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391597546 + ... + 391597803.

It is an arithmetic number, because the mean of its divisors is an integer number (17230297700).

Almost surely, 2101032200021 is an apocalyptic number.

It is an amenable number.

101032200021 is a deficient number, since it is larger than the sum of its proper divisors (36810181579).

101032200021 is an equidigital number, since it uses as much as digits as its factorization.

101032200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783195395.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101032200021 its reverse (120002230101), we get a palindrome (221034430122).

The spelling of 101032200021 in words is "one hundred one billion, thirty-two million, two hundred thousand, twenty-one".

Divisors: 1 3 43 129 783195349 2349586047 33677400007 101032200021