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10101000012212 = 222525250003053
BaseRepresentation
bin1001001011111101001010…
…0001001000000110110100
31022202122110001120110221102
42102333102201020012310
52310443322000342322
633252200233505232
72061526124314304
oct222772241100664
938678401513842
1010101000012212
1132448a01a109a
121171784572218
1358369bbaa865
1426cc68d01604
15127b3bd62792
hex92fd28481b4

10101000012212 has 6 divisors (see below), whose sum is σ = 17676750021378. Its totient is φ = 5050500006104.

The previous prime is 10101000012199. The next prime is 10101000012227. The reversal of 10101000012212 is 21221000010101.

It can be written as a sum of positive squares in only one way, i.e., 6221652216976 + 3879347795236 = 2494324^2 + 1969606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10101000012193 and 10101000012202.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1262625001523 + ... + 1262625001530.

It is an arithmetic number, because the mean of its divisors is an integer number (2946125003563).

Almost surely, 210101000012212 is an apocalyptic number.

It is an amenable number.

10101000012212 is a deficient number, since it is larger than the sum of its proper divisors (7575750009166).

10101000012212 is a wasteful number, since it uses less digits than its factorization.

10101000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525250003057 (or 2525250003055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10101000012212 its reverse (21221000010101), we get a palindrome (31322000022313).

The spelling of 10101000012212 in words is "ten trillion, one hundred one billion, twelve thousand, two hundred twelve".

Divisors: 1 2 4 2525250003053 5050500006106 10101000012212