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1010102122201 = 4900320613067
BaseRepresentation
bin11101011001011101100…
…01110011011011011001
310120120020202100101221011
432230232301303123121
5113022142120402301
62052011242013521
7132656162242234
oct16545661633331
93516222311834
101010102122201
1135a422350917
121439211a72a1
1374338190743
1436c63d9041b
151b41d597a51
hexeb2ec736d9

1010102122201 has 4 divisors (see below), whose sum is σ = 1010122784272. Its totient is φ = 1010081460132.

The previous prime is 1010102122121. The next prime is 1010102122217. The reversal of 1010102122201 is 1022212010101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010102122201 - 225 = 1010068567769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010102122231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10257531 + ... + 10355536.

It is an arithmetic number, because the mean of its divisors is an integer number (252530696068).

Almost surely, 21010102122201 is an apocalyptic number.

It is an amenable number.

1010102122201 is a deficient number, since it is larger than the sum of its proper divisors (20662071).

1010102122201 is an equidigital number, since it uses as much as digits as its factorization.

1010102122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662070.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010102122201 its reverse (1022212010101), we get a palindrome (2032314132302).

The spelling of 1010102122201 in words is "one trillion, ten billion, one hundred two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 49003 20613067 1010102122201