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201012101012 = 22172956060309
BaseRepresentation
bin1011101100110101000…
…0010011111110010100
3201012211212201202002002
42323031100103332110
511243133044213022
6232202122534432
720344160444552
oct2731520237624
9635755652062
10201012101012
11782810aa718
1232b5a667418
1315c55c05308
149a2c69cbd2
155367246092
hex2ecd413f94

201012101012 has 12 divisors (see below), whose sum is σ = 372463599060. Its totient is φ = 94593929856.

The previous prime is 201012101009. The next prime is 201012101027. The reversal of 201012101012 is 210101210102.

It can be written as a sum of positive squares in 2 ways, for example, as 183831707536 + 17180393476 = 428756^2 + 131074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201012100984 and 201012101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478030087 + ... + 1478030222.

It is an arithmetic number, because the mean of its divisors is an integer number (31038633255).

Almost surely, 2201012101012 is an apocalyptic number.

It is an amenable number.

201012101012 is a deficient number, since it is larger than the sum of its proper divisors (171451498048).

201012101012 is a wasteful number, since it uses less digits than its factorization.

201012101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956060330 (or 2956060328 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201012101012 its reverse (210101210102), we get a palindrome (411113311114).

The spelling of 201012101012 in words is "two hundred one billion, twelve million, one hundred one thousand, twelve".

Divisors: 1 2 4 17 34 68 2956060309 5912120618 11824241236 50253025253 100506050506 201012101012