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10212011202111 = 359348191656997
BaseRepresentation
bin1001010010011010101101…
…0011001101011000111111
31100011020222121201020002020
42110212223103031120333
52314303144331431421
633415155544531223
72102536105002255
oct224465323153077
940136877636066
1010212011202111
113287987108134
12118b1a5a80b13
13590cb0a31c84
1427439a5065d5
1512a987aebdc6
hex949ab4cd63f

10212011202111 has 16 divisors (see below), whose sum is σ = 13847200886400. Its totient is φ = 6692421260448.

The previous prime is 10212011202053. The next prime is 10212011202131. The reversal of 10212011202111 is 11120211021201.

It is a happy number.

It is not a de Polignac number, because 10212011202111 - 26 = 10212011202047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212011202131) 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, 5334465 + ... + 6991461.

It is an arithmetic number, because the mean of its divisors is an integer number (865450055400).

Almost surely, 210212011202111 is an apocalyptic number.

10212011202111 is a deficient number, since it is larger than the sum of its proper divisors (3635189684289).

10212011202111 is a wasteful number, since it uses less digits than its factorization.

10212011202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691878.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212011202111 its reverse (11120211021201), we get a palindrome (21332222223312).

The spelling of 10212011202111 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred two thousand, one hundred eleven".