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102212201102211 = 32101112444665679
BaseRepresentation
bin10111001111011000100001…
…111100000011101110000011
3111101220101120000222021110200
4113033120201330003232003
5101344121041440232321
61001215345325500243
730346405425226014
oct2717304174035603
9441811500867420
10102212201102211
112a627a50945902
12b5694ab411683
134505752712b95
141b3514dd8d00b
15bc3b91e67d26
hex5cf621f03b83

102212201102211 has 12 divisors (see below), whose sum is σ = 149101626691680. Its totient is φ = 67466799406800.

The previous prime is 102212201102201. The next prime is 102212201102227. The reversal of 102212201102211 is 112201102212201.

102212201102211 is a `hidden beast` number, since 1 + 0 + 221 + 220 + 1 + 1 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 102212201102211 - 218 = 102212200840067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102212201102201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56222331931 + ... + 56222333748.

It is an arithmetic number, because the mean of its divisors is an integer number (12425135557640).

Almost surely, 2102212201102211 is an apocalyptic number.

102212201102211 is a deficient number, since it is larger than the sum of its proper divisors (46889425589469).

102212201102211 is a wasteful number, since it uses less digits than its factorization.

102212201102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112444665786 (or 112444665783 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102212201102211 its reverse (112201102212201), we get a palindrome (214413303314412).

The spelling of 102212201102211 in words is "one hundred two trillion, two hundred twelve billion, two hundred one million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 9 101 303 909 112444665679 337333997037 1012001991111 11356911233579 34070733700737 102212201102211