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2021101100201 = 18123946720939
BaseRepresentation
bin11101011010010011000…
…000110101110010101001
321011012211000021210201202
4131122103000311302221
5231103203340201301
64144251522453545
7266006524616441
oct35322300656251
97135730253652
102021101100201
1170a164976777
122878528042b5
131187870b6691
146db710bd121
153789074a66b
hex1d693035ca9

2021101100201 has 8 divisors (see below), whose sum is σ = 2040770659200. Its totient is φ = 2001524983920.

The previous prime is 2021101100197. The next prime is 2021101100233. The reversal of 2021101100201 is 1020011011202.

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 2021101100201 - 22 = 2021101100197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021101103201) 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, 23317211 + ... + 23403728.

It is an arithmetic number, because the mean of its divisors is an integer number (255096332400).

Almost surely, 22021101100201 is an apocalyptic number.

It is an amenable number.

2021101100201 is a deficient number, since it is larger than the sum of its proper divisors (19669558999).

2021101100201 is a wasteful number, since it uses less digits than its factorization.

2021101100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46721359.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2021101100201 its reverse (1020011011202), we get a palindrome (3041112111403).

The spelling of 2021101100201 in words is "two trillion, twenty-one billion, one hundred one million, one hundred thousand, two hundred one".

Divisors: 1 181 239 43259 46720939 8456489959 11166304421 2021101100201