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2010101221112 = 23251262652639
BaseRepresentation
bin11101010000000011010…
…111101000011011111000
321010011102102002001100112
4131100003113220123320
5230413141403033422
64135232221123452
7265140116316215
oct35200327503370
97104372061315
102010101221112
1170552a810806
122856a29b9588
1311772320209a
146d40a240b0c
1537449bd1ee2
hex1d4035e86f8

2010101221112 has 8 divisors (see below), whose sum is σ = 3768939789600. Its totient is φ = 1005050610552.

The previous prime is 2010101221111. The next prime is 2010101221171. The reversal of 2010101221112 is 2111221010102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010101221111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125631326312 + ... + 125631326327.

It is an arithmetic number, because the mean of its divisors is an integer number (471117473700).

Almost surely, 22010101221112 is an apocalyptic number.

It is an amenable number.

2010101221112 is a deficient number, since it is larger than the sum of its proper divisors (1758838568488).

2010101221112 is a wasteful number, since it uses less digits than its factorization.

2010101221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251262652645 (or 251262652641 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010101221112 its reverse (2111221010102), we get a palindrome (4121322231214).

The spelling of 2010101221112 in words is "two trillion, ten billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 251262652639 502525305278 1005050610556 2010101221112