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3010101020021 = 61199353719977
BaseRepresentation
bin101011110011011000000…
…000001000010101110101
3101122202121010010020222202
4223303120000020111311
5343304141330120041
610222453223234245
7430321052340044
oct53633000102565
911582533106882
103010101020021
11a60638609607
124074648a8985
1318ab0b42a224
14a599263455b
1553476408a9b
hex2bcd8008575

3010101020021 has 32 divisors (see below), whose sum is σ = 3090980736000. Its totient is φ = 2930443591680.

The previous prime is 3010101019957. The next prime is 3010101020027. The reversal of 3010101020021 is 1200201010103.

It is not a de Polignac number, because 3010101020021 - 26 = 3010101019957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3010101019984 and 3010101020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3010101020027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3080962685 + ... + 3080963661.

It is an arithmetic number, because the mean of its divisors is an integer number (96593148000).

Almost surely, 23010101020021 is an apocalyptic number.

It is an amenable number.

3010101020021 is a deficient number, since it is larger than the sum of its proper divisors (80879715979).

3010101020021 is a wasteful number, since it uses less digits than its factorization.

3010101020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 3010101020021 its reverse (1200201010103), we get a palindrome (4210302030124).

The spelling of 3010101020021 in words is "three trillion, ten billion, one hundred one million, twenty thousand, twenty-one".

Divisors: 1 61 199 353 719 977 12139 21533 43859 59597 70247 143081 194423 253807 344881 702463 4285067 8727941 11859803 15482227 21037741 42850243 50507593 68631319 139790137 247969439 3080963173 4186510459 8527198357 15126135779 49345918361 3010101020021