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101010111002 = 2173291936737
BaseRepresentation
bin101111000010010101…
…0111111101000011010
3100122201120100022001022
41132010222333220122
53123332042023002
6114223045122442
710204060530353
oct1360452775032
9318646308038
10101010111002
1139924635489
12176b00b9422
1396a9b79b68
144c63280d2a
152962c66ba2
hex1784abfa1a

101010111002 has 8 divisors (see below), whose sum is σ = 152390977236. Its totient is φ = 50213118592.

The previous prime is 101010111001. The next prime is 101010111017. The reversal of 101010111002 is 200111010101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80848666921 + 20161444081 = 284339^2 + 141991^2 .

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

It is a super-2 number, since 2×1010101110022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101010111001) 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, 145968023 + ... + 145968714.

Almost surely, 2101010111002 is an apocalyptic number.

101010111002 is a deficient number, since it is larger than the sum of its proper divisors (51380866234).

101010111002 is a wasteful number, since it uses less digits than its factorization.

101010111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291936912.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101010111002 its reverse (200111010101), we get a palindrome (301121121103).

The spelling of 101010111002 in words is "one hundred one billion, ten million, one hundred eleven thousand, two".

Divisors: 1 2 173 346 291936737 583873474 50505055501 101010111002