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102101200022212 = 22131236338244811
BaseRepresentation
bin10111001101110001001001…
…110000100010101011000100
3111101111210001011212011111121
4113031301021300202223010
5101340311224201202322
61001052351015243324
730335365626505666
oct2715611160425304
9441453034764447
10102101200022212
112a59496a704556
12b54ba91379544
1344c81429bb361
141b2da1dc5a536
15bc0d47028ec7
hex5cdc49c22ac4

102101200022212 has 24 divisors (see below), whose sum is σ = 180048687410592. Its totient is φ = 50658750979200.

The previous prime is 102101200022179. The next prime is 102101200022219. The reversal of 102101200022212 is 212220002101201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102101200022219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261287 + ... + 16506097.

It is an arithmetic number, because the mean of its divisors is an integer number (7502028642108).

Almost surely, 2102101200022212 is an apocalyptic number.

It is an amenable number.

102101200022212 is a deficient number, since it is larger than the sum of its proper divisors (77947487388380).

102101200022212 is a wasteful number, since it uses less digits than its factorization.

102101200022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268579 (or 8268577 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102101200022212 its reverse (212220002101201), we get a palindrome (314321202123413).

The spelling of 102101200022212 in words is "one hundred two trillion, one hundred one billion, two hundred million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 131 262 524 23633 47266 94532 3095923 6191846 8244811 12383692 16489622 32979244 1080070241 2160140482 4320280964 194849618363 389699236726 779398473452 25525300005553 51050600011106 102101200022212