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1210110100012 = 2211611997225769
BaseRepresentation
bin10001100111000000001…
…011101100001000101100
311021200111122122101221001
4101213000023230020230
5124311301141200022
62323530015050044
7153266441064202
oct21470013541054
94250448571831
101210110100012
11427228670950
1217663b510924
138a161043bc8
14427d914b072
1521727595b27
hex119c02ec22c

1210110100012 has 48 divisors (see below), whose sum is σ = 2349268699680. Its totient is φ = 540759513600.

The previous prime is 1210110099977. The next prime is 1210110100013. The reversal of 1210110100012 is 2100010110121.

It is not an unprimeable number, because it can be changed into a prime (1210110100013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5247064 + ... + 5472832.

It is an arithmetic number, because the mean of its divisors is an integer number (48943097910).

Almost surely, 21210110100012 is an apocalyptic number.

It is an amenable number.

1210110100012 is a deficient number, since it is larger than the sum of its proper divisors (1139158599668).

1210110100012 is a wasteful number, since it uses less digits than its factorization.

1210110100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227842 (or 227840 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1210110100012 its reverse (2100010110121), we get a palindrome (3310120210133).

The spelling of 1210110100012 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred thousand, twelve".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 1997 2684 3994 7988 21967 43934 87868 121817 225769 243634 451538 487268 903076 1339987 2483459 2679974 4966918 5359948 9933836 13771909 27543818 55087636 151490999 302981998 450860693 605963996 901721386 1803442772 4959467623 9918935246 19837870492 27502502273 55005004546 110010009092 302527525003 605055050006 1210110100012