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210011121200122 = 21120921456286031
BaseRepresentation
bin101111110000000100000110…
…010001110010101111111010
31000112120212102010100210221121
4233300010012101302233322
5210011310234011400442
62022353435512255454
762143542234425104
oct5760040621625772
91015525363323847
10210011121200122
1160a09241a36650
121b67968b6a158a
139024c6b498c98
1439c0841b72574
151942d10512967
hexbf0106472bfa

210011121200122 has 16 divisors (see below), whose sum is σ = 343670989014144. Its totient is φ = 95455037476000.

The previous prime is 210011121200117. The next prime is 210011121200123. The reversal of 210011121200122 is 221002121110012.

210011121200122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210011121200096 and 210011121200105.

It is not an unprimeable number, because it can be changed into a prime (210011121200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227682754 + ... + 228603277.

It is an arithmetic number, because the mean of its divisors is an integer number (21479436813384).

Almost surely, 2210011121200122 is an apocalyptic number.

210011121200122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210011121200122 is a deficient number, since it is larger than the sum of its proper divisors (133659867814022).

210011121200122 is a wasteful number, since it uses less digits than its factorization.

210011121200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456306965.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210011121200122 its reverse (221002121110012), we get a palindrome (431013242310134).

The spelling of 210011121200122 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 11 22 20921 41842 230131 460262 456286031 912572062 5019146341 10038292682 9545960054551 19091920109102 105005560600061 210011121200122