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210102101222 = 21374623108289
BaseRepresentation
bin1100001110101100001…
…1111010010011100110
3202002022101011121011112
43003223003322103212
511420242114214342
6240304121105022
721115345252106
oct3035303722346
9662271147145
10210102101222
1181116182392
1234876928172
1316a74207670
14a251a21206
1556ea29e682
hex30eb0fa4e6

210102101222 has 16 divisors (see below), whose sum is σ = 339403384320. Its totient is φ = 96968005632.

The previous prime is 210102101203. The next prime is 210102101233. The reversal of 210102101222 is 222101201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102101197 and 210102101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886054 + ... + 1994342.

It is an arithmetic number, because the mean of its divisors is an integer number (21212711520).

Almost surely, 2210102101222 is an apocalyptic number.

210102101222 is a deficient number, since it is larger than the sum of its proper divisors (129301283098).

210102101222 is a wasteful number, since it uses less digits than its factorization.

210102101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182927.

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

Adding to 210102101222 its reverse (222101201012), we get a palindrome (432203302234).

The spelling of 210102101222 in words is "two hundred ten billion, one hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 74623 108289 149246 216578 970099 1407757 1940198 2815514 8080850047 16161700094 105051050611 210102101222