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10102101012212 = 22111032229060241
BaseRepresentation
bin1001001100000001010000…
…1001000110111011110100
31022202202021210022002000012
42103000110021012323310
52311003100324342322
633252501404035352
72061565323543656
oct223002411067364
938682253262005
1010102101012212
113245305729750
121171a31232b58
1358381601b751
1426cd312206d6
15127ba3844ae2
hex93014246ef4

10102101012212 has 24 divisors (see below), whose sum is σ = 19473070274112. Its totient is φ = 4547282889600.

The previous prime is 10102101012209. The next prime is 10102101012217. The reversal of 10102101012212 is 21221010120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102101012217) 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, 1114525589 + ... + 1114534652.

It is an arithmetic number, because the mean of its divisors is an integer number (811377928088).

Almost surely, 210102101012212 is an apocalyptic number.

It is an amenable number.

10102101012212 is a deficient number, since it is larger than the sum of its proper divisors (9370969261900).

10102101012212 is a wasteful number, since it uses less digits than its factorization.

10102101012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229060359 (or 2229060357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10102101012212 its reverse (21221010120101), we get a palindrome (31323111132313).

The spelling of 10102101012212 in words is "ten trillion, one hundred two billion, one hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2266 4532 2229060241 4458120482 8916240964 24519662651 49039325302 98078650604 229593204823 459186409646 918372819292 2525525253053 5051050506106 10102101012212