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1010000101020 = 2235315958715679
BaseRepresentation
bin11101011001010001011…
…00100111111010011100
310120112222122101012011220
432230220230213322130
5113021440011213040
62051553155213340
7132653513131341
oct16545054477234
93515878335156
101010000101020
1135a37a7a9899
121438b2ba7250
137431ccbcc91
1436c545d47c8
151b4146442d0
hexeb28b27e9c

1010000101020 has 192 divisors, whose sum is σ = 2973951590400. Its totient is φ = 255774654720.

The previous prime is 1010000100959. The next prime is 1010000101081. The reversal of 1010000101020 is 201010000101.

It is an interprime number because it is at equal distance from previous prime (1010000100959) and next prime (1010000101081).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64409541 + ... + 64425219.

It is an arithmetic number, because the mean of its divisors is an integer number (15489331200).

Almost surely, 21010000101020 is an apocalyptic number.

1010000101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010000101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486975795200).

1010000101020 is an abundant number, since it is smaller than the sum of its proper divisors (1963951489380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010000101020 is a wasteful number, since it uses less digits than its factorization.

1010000101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368 (or 16366 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1010000101020 its reverse (201010000101), we get a palindrome (1211010101121).

The spelling of 1010000101020 in words is "one trillion, ten billion, one hundred one thousand, twenty".