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101021112201 = 3120412796587
BaseRepresentation
bin101111000010101010…
…0111101011110001001
3100122202100001012212010
41132011110331132021
53123342401042301
6114224121010133
710204253200002
oct1360524753611
9318670035763
10101021112201
113992a869889
12176b3923949
1396ac22c349
144c649061a9
152963bdb5d6
hex178553d789

101021112201 has 8 divisors (see below), whose sum is σ = 134706050784. Its totient is φ = 67341790880.

The previous prime is 101021112167. The next prime is 101021112221. The reversal of 101021112201 is 102211120101.

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 101021112201 - 218 = 101020850057 is a prime.

It is a super-2 number, since 2×1010211122012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101021112221) 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, 1362171 + ... + 1434416.

It is an arithmetic number, because the mean of its divisors is an integer number (16838256348).

Almost surely, 2101021112201 is an apocalyptic number.

It is an amenable number.

101021112201 is a deficient number, since it is larger than the sum of its proper divisors (33684938583).

101021112201 is a wasteful number, since it uses less digits than its factorization.

101021112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808631.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101021112201 its reverse (102211120101), we get a palindrome (203232232302).

The spelling of 101021112201 in words is "one hundred one billion, twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 12041 36123 2796587 8389761 33673704067 101021112201