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10211102002108 = 227451691807371
BaseRepresentation
bin1001010010010111010100…
…0110111000101110111100
31100011011122020220002011001
42110211311012320232330
52314244314103031413
633414525425340044
72102504424635350
oct224456506705674
940134566802131
1010211102002108
11328755a971777
12118ab91497624
13590b97566bc7
14274311873460
1512a932da44dd
hex949751b8bbc

10211102002108 has 24 divisors (see below), whose sum is σ = 20422274511744. Its totient is φ = 4376171463600.

The previous prime is 10211102002093. The next prime is 10211102002109. The reversal of 10211102002108 is 80120020111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211102002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12243663 + ... + 13051033.

It is an arithmetic number, because the mean of its divisors is an integer number (850928104656).

Almost surely, 210211102002108 is an apocalyptic number.

It is an amenable number.

10211102002108 is an abundant number, since it is smaller than the sum of its proper divisors (10211172509636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211102002108 is a wasteful number, since it uses less digits than its factorization.

10211102002108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259073 (or 1259071 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 10211102002108 its reverse (80120020111201), we get a palindrome (90331122113309).

The spelling of 10211102002108 in words is "ten trillion, two hundred eleven billion, one hundred two million, two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 451691 807371 903382 1614742 1806764 3161837 3229484 5651597 6323674 11303194 12647348 22606388 364682214361 729364428722 1458728857444 2552775500527 5105551001054 10211102002108