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1020101020012 = 22255025255003
BaseRepresentation
bin11101101100000101100…
…00100100100101101100
310121112001121001001010201
432312002300210211230
5113203131330120022
62100343345043244
7133462024413634
oct16660260444554
93545047031121
101020101020012
11363693482828
12145851926524
137526c883319
1437531d076c4
151b8062d9127
hexed82c2496c

1020101020012 has 6 divisors (see below), whose sum is σ = 1785176785028. Its totient is φ = 510050510004.

The previous prime is 1020101019979. The next prime is 1020101020019. The reversal of 1020101020012 is 2100201010201.

It is not an unprimeable number, because it can be changed into a prime (1020101020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127512627498 + ... + 127512627505.

Almost surely, 21020101020012 is an apocalyptic number.

It is an amenable number.

1020101020012 is a deficient number, since it is larger than the sum of its proper divisors (765075765016).

1020101020012 is a wasteful number, since it uses less digits than its factorization.

1020101020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255025255007 (or 255025255005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020101020012 its reverse (2100201010201), we get a palindrome (3120302030213).

The spelling of 1020101020012 in words is "one trillion, twenty billion, one hundred one million, twenty thousand, twelve".

Divisors: 1 2 4 255025255003 510050510006 1020101020012