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1010211111102 = 231756917406029
BaseRepresentation
bin11101011001101010100…
…01100100000010111110
310120120112100102121121010
432230311101210002332
5113022403021023402
62052030134020050
7132661654523154
oct16546521440276
93516470377533
101010211111102
1135a478921896
121439517a7626
137435493080b
1436c746413d4
151b427e25a6c
hexeb354640be

1010211111102 has 32 divisors (see below), whose sum is σ = 2143030413600. Its totient is φ = 316371964928.

The previous prime is 1010211111043. The next prime is 1010211111103. The reversal of 1010211111102 is 2011111120101.

1010211111102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010211111103) 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, 8644977 + ... + 8761052.

It is an arithmetic number, because the mean of its divisors is an integer number (66969700425).

Almost surely, 21010211111102 is an apocalyptic number.

1010211111102 is an abundant number, since it is smaller than the sum of its proper divisors (1132819302498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010211111102 is a wasteful number, since it uses less digits than its factorization.

1010211111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17406620.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010211111102 its reverse (2011111120101), we get a palindrome (3021322231203).

The spelling of 1010211111102 in words is "one trillion, ten billion, two hundred eleven million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 569 1138 1707 3414 9673 19346 29019 58038 17406029 34812058 52218087 104436174 295902493 591804986 887707479 1775414958 9904030501 19808061002 29712091503 59424183006 168368518517 336737037034 505105555551 1010211111102