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102100022002211 = 259123394021457
BaseRepresentation
bin10111001101110000000011…
…100010110000001000100011
3111101111200000002012112212012
4113031300003202300020203
5101340301321113032321
61001052034054223135
730335324503504232
oct2715600342601043
9441450002175765
10102100022002211
112a594415750702
12b54b802954aab
1344c7cb59215bc
141b2d94b60cb19
15bc0cc88d105b
hex5cdc038b0223

102100022002211 has 4 divisors (see below), whose sum is σ = 102100416282792. Its totient is φ = 102099627721632.

The previous prime is 102100022002183. The next prime is 102100022002229. The reversal of 102100022002211 is 112200220001201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102100022002211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100021002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196751606 + ... + 197269851.

It is an arithmetic number, because the mean of its divisors is an integer number (25525104070698).

Almost surely, 2102100022002211 is an apocalyptic number.

102100022002211 is a deficient number, since it is larger than the sum of its proper divisors (394280581).

102100022002211 is an equidigital number, since it uses as much as digits as its factorization.

102100022002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394280580.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102100022002211 its reverse (112200220001201), we get a palindrome (214300242003412).

The spelling of 102100022002211 in words is "one hundred two trillion, one hundred billion, twenty-two million, two thousand, two hundred eleven".

Divisors: 1 259123 394021457 102100022002211