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2101012211110 = 25210101221111
BaseRepresentation
bin11110100100101110000…
…101100010010110100110
321102212002011010211211011
4132210232011202112212
5233410333111223420
64245105223132434
7304536020063251
oct36445605422646
97385064124734
102101012211110
1174004169009a
1229b2348a411a
131231809980a7
147399211a098
15399bb00b95a
hex1e92e1625a6

2101012211110 has 8 divisors (see below), whose sum is σ = 3781821980016. Its totient is φ = 840404884440.

The previous prime is 2101012211107. The next prime is 2101012211119. The reversal of 2101012211110 is 111122101012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21010122111102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101012211119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105050610546 + ... + 105050610565.

It is an arithmetic number, because the mean of its divisors is an integer number (472727747502).

Almost surely, 22101012211110 is an apocalyptic number.

2101012211110 is a deficient number, since it is larger than the sum of its proper divisors (1680809768906).

2101012211110 is a wasteful number, since it uses less digits than its factorization.

2101012211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210101221118.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2101012211110 its reverse (111122101012), we get a palindrome (2212134312122).

The spelling of 2101012211110 in words is "two trillion, one hundred one billion, twelve million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 210101221111 420202442222 1050506105555 2101012211110