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10210210001001 = 3553880790017
BaseRepresentation
bin1001010010010011111111…
…1100001011000001101001
31100011002100002102201200000
42110210333330023001221
52314241002230013001
633414301122533213
72102443344023133
oct224447774130151
940132302381600
1010210210001001
11328714240307a
12118a982807209
13590a848112ba
142742691da053
1512a8ce907a86
hex9493ff0b069

10210210001001 has 48 divisors (see below), whose sum is σ = 15584820660864. Its totient is φ = 6677543867904.

The previous prime is 10210210000957. The next prime is 10210210001009. The reversal of 10210210001001 is 10010001201201.

It is a happy number.

10210210001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10210210001001 - 223 = 10210201612393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10210210001009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113380345 + ... + 113470361.

It is an arithmetic number, because the mean of its divisors is an integer number (324683763768).

Almost surely, 210210210001001 is an apocalyptic number.

It is an amenable number.

10210210001001 is a deficient number, since it is larger than the sum of its proper divisors (5374610659863).

10210210001001 is an frugal number, since it uses more digits than its factorization.

10210210001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98892 (or 98880 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10210210001001 its reverse (10010001201201), we get a palindrome (20220211202202).

The spelling of 10210210001001 in words is "ten trillion, two hundred ten billion, two hundred ten million, one thousand, one".

Divisors: 1 3 9 27 53 81 159 243 477 1431 4293 8807 12879 26421 79263 90017 237789 270051 466771 713367 810153 1400313 2140101 2430459 4200939 4770901 7291377 12602817 14312703 21874131 37808451 42938109 113425353 128814327 386442981 792779719 1159328943 2378339157 7135017471 21405052413 42017325107 64215157239 126051975321 192645471717 378155925963 1134467777889 3403403333667 10210210001001