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20210102201010 = 2351813721934107
BaseRepresentation
bin1001001100001100001111…
…11101100110101010110010
32122120001210202211011201010
410212012013331212222302
510122110242130413020
6110552220501251350
74154063113200651
oct446060775465262
978501722734633
1020210102201010
1164920688a8397
122324a2a403b56
13b37a5c524937
144dc261ca7198
15250aa0154de0
hex126187f66ab2

20210102201010 has 32 divisors (see below), whose sum is σ = 48772224551232. Its totient is φ = 5359585112640.

The previous prime is 20210102200999. The next prime is 20210102201021. The reversal of 20210102201010 is 1010220101202.

It is an interprime number because it is at equal distance from previous prime (20210102200999) and next prime (20210102201021).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1860961624 + ... + 1860972483.

It is an arithmetic number, because the mean of its divisors is an integer number (1524132017226).

Almost surely, 220210102201010 is an apocalyptic number.

20210102201010 is an abundant number, since it is smaller than the sum of its proper divisors (28562122350222).

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

20210102201010 is a wasteful number, since it uses less digits than its factorization.

20210102201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721934298.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210102201010 its reverse (1010220101202), we get a palindrome (21220322302212).

The spelling of 20210102201010 in words is "twenty trillion, two hundred ten billion, one hundred two million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 3721934107 7443868214 11165802321 18609670535 22331604642 37219341070 55829011605 111658023210 673670073367 1347340146734 2021010220101 3368350366835 4042020440202 6736700733670 10105051100505 20210102201010