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1022210100001 = 19431251175153
BaseRepresentation
bin11101110000000000111…
…10000100101100100001
310121201111120122101222101
432320000132010230201
5113221441241200001
62101332530010401
7133565214326116
oct16700036045441
93551446571871
101022210100001
11364575a52842
12146140116a01
137551780004c
143769207890d
151b8cb546a01
hexee00784b21

1022210100001 has 8 divisors (see below), whose sum is σ = 1101034135520. Its totient is φ = 945888414912.

The previous prime is 1022210099959. The next prime is 1022210100091. The reversal of 1022210100001 is 1000010122201.

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 1022210100001 - 29 = 1022210099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022210100091) 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, 625586760 + ... + 625588393.

It is an arithmetic number, because the mean of its divisors is an integer number (137629266940).

Almost surely, 21022210100001 is an apocalyptic number.

It is an amenable number.

1022210100001 is a deficient number, since it is larger than the sum of its proper divisors (78824035519).

1022210100001 is a wasteful number, since it uses less digits than its factorization.

1022210100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251175215.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022210100001 its reverse (1000010122201), we get a palindrome (2022220222202).

It can be divided in two parts, 1022210 and 100001, that added together give a palindrome (1122211).

The spelling of 1022210100001 in words is "one trillion, twenty-two billion, two hundred ten million, one hundred thousand, one".

Divisors: 1 19 43 817 1251175153 23772327907 53800531579 1022210100001