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2021010102201 = 31427472088321
BaseRepresentation
bin11101011010001101100…
…101101101011110111001
321011012120200001121221110
4131122031211231132321
5231103012041232301
64144234512230533
7266004341266236
oct35321545553671
97135520047843
102021010102201
1170a118573612
1228782823b449
131187712a53cc
146db62d9278d
15378877730d6
hex1d68d96d7b9

2021010102201 has 8 divisors (see below), whose sum is σ = 2696568495264. Its totient is φ = 1346395888640.

The previous prime is 2021010102127. The next prime is 2021010102257. The reversal of 2021010102201 is 1022010101202.

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 2021010102201 - 27 = 2021010102073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021010102271) 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, 236039880 + ... + 236048441.

It is an arithmetic number, because the mean of its divisors is an integer number (337071061908).

Almost surely, 22021010102201 is an apocalyptic number.

It is an amenable number.

2021010102201 is a deficient number, since it is larger than the sum of its proper divisors (675558393063).

2021010102201 is a wasteful number, since it uses less digits than its factorization.

2021010102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472089751.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021010102201 its reverse (1022010101202), we get a palindrome (3043020203403).

Subtracting from 2021010102201 its reverse (1022010101202), we obtain a palindrome (999000000999).

The spelling of 2021010102201 in words is "two trillion, twenty-one billion, ten million, one hundred two thousand, two hundred one".

Divisors: 1 3 1427 4281 472088321 1416264963 673670034067 2021010102201