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1010212210012 = 22643392773021
BaseRepresentation
bin11101011001101010101…
…01110000010101011100
310120120112102111110000111
432230311111300111130
5113022403311210022
62052030213335404
7132662000051035
oct16546525602534
93516472443014
101010212210012
1135a479502485
12143952037564
1374354c26a65
1436c74849a8c
151b428091477
hexeb3557055c

1010212210012 has 12 divisors (see below), whose sum is σ = 1770620783176. Its totient is φ = 504320557680.

The previous prime is 1010212209971. The next prime is 1010212210013. The reversal of 1010212210012 is 2100122120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010212209974 and 1010212210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010212210013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196383939 + ... + 196389082.

Almost surely, 21010212210012 is an apocalyptic number.

It is an amenable number.

1010212210012 is a deficient number, since it is larger than the sum of its proper divisors (760408573164).

1010212210012 is a wasteful number, since it uses less digits than its factorization.

1010212210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392773668 (or 392773666 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010212210012 its reverse (2100122120101), we get a palindrome (3110334330113).

The spelling of 1010212210012 in words is "one trillion, ten billion, two hundred twelve million, two hundred ten thousand, twelve".

Divisors: 1 2 4 643 1286 2572 392773021 785546042 1571092084 252553052503 505106105006 1010212210012