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102210122212211 = 13180115647279001
BaseRepresentation
bin10111001111010110100110…
…000001101110001101110011
3111101220012012011011201111202
4113033112212001232031303
5101344102312241242321
61001214403144001415
730346303053033146
oct2717264601561563
9441805164151452
10102210122212211
112a627084415aa2
12b56900b16026b
1345054b0b06760
141b34dd3c3a05d
15bc3abe6c070b
hex5cf5a606e373

102210122212211 has 16 divisors (see below), whose sum is σ = 110140990111488. Its totient is φ = 94289054400000.

The previous prime is 102210122212201. The next prime is 102210122212217. The reversal of 102210122212211 is 112212221012201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102210122212211 is a prime.

It is a super-3 number, since 3×1022101222122113 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102210122212217) 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, 366203711 + ... + 366482711.

It is an arithmetic number, because the mean of its divisors is an integer number (6883811881968).

Almost surely, 2102210122212211 is an apocalyptic number.

102210122212211 is a deficient number, since it is larger than the sum of its proper divisors (7930867899277).

102210122212211 is a wasteful number, since it uses less digits than its factorization.

102210122212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296462.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102210122212211 its reverse (112212221012201), we get a palindrome (214422343224412).

The spelling of 102210122212211 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 13 1801 15647 23413 203411 279001 3627013 28180247 366343211 502480801 4365528647 6532250413 56751872411 7862317093247 102210122212211