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20210001010112 = 26315781265783
BaseRepresentation
bin1001001100001100000011…
…11011100101110111000000
32122120001112201102010220002
410212012001323211313000
510122110040224310422
6110552202444335132
74154060444115524
oct446060173456700
978501481363802
1020210001010112
116492016773151
122324a005444a8
13b37a44585074
144dc252685d84
15250a96317692
hex126181ee5dc0

20210001010112 has 14 divisors (see below), whose sum is σ = 40104220754568. Its totient is φ = 10105000505024.

The previous prime is 20210001010103. The next prime is 20210001010123. The reversal of 20210001010112 is 21101010001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210001010093 and 20210001010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157890632828 + ... + 157890632955.

Almost surely, 220210001010112 is an apocalyptic number.

It is an amenable number.

20210001010112 is a deficient number, since it is larger than the sum of its proper divisors (19894219744456).

20210001010112 is an equidigital number, since it uses as much as digits as its factorization.

20210001010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315781265795 (or 315781265785 counting only the distinct ones).

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

Adding to 20210001010112 its reverse (21101010001202), we get a palindrome (41311011011314).

The spelling of 20210001010112 in words is "twenty trillion, two hundred ten billion, one million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 315781265783 631562531566 1263125063132 2526250126264 5052500252528 10105000505056 20210001010112