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1201000201010 = 25791729987881
BaseRepresentation
bin10001011110100001001…
…100001011101100110010
311020210222202202120211022
4101132201030023230302
5124134122022413020
62315422030215442
7152524622161661
oct21364114135462
94223882676738
101201000201010
114233833379a5
12174918654582
138933b89551c
14421b32c8dd8
152139290b625
hex117a130bb32

1201000201010 has 32 divisors (see below), whose sum is σ = 2189316384000. Its totient is φ = 474286250880.

The previous prime is 1201000200997. The next prime is 1201000201021. The reversal of 1201000201010 is 101020001021.

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 in 15 ways as a sum of consecutive naturals, for example, 13622270 + ... + 13710150.

It is an arithmetic number, because the mean of its divisors is an integer number (68416137000).

Almost surely, 21201000201010 is an apocalyptic number.

1201000201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201000201010 is a deficient number, since it is larger than the sum of its proper divisors (988316182990).

1201000201010 is a wasteful number, since it uses less digits than its factorization.

1201000201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105266.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1201000201010 its reverse (101020001021), we get a palindrome (1302020202031).

The spelling of 1201000201010 in words is "one trillion, two hundred one billion, two hundred one thousand, ten".

Divisors: 1 2 5 10 79 158 395 790 17299 34598 86495 87881 172990 175762 439405 878810 1366621 2733242 6833105 6942599 13666210 13885198 34712995 69425990 1520253419 3040506838 7601267095 15202534190 120100020101 240200040202 600500100505 1201000201010