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101102212118 = 261981665761
BaseRepresentation
bin101111000101000101…
…0010101010000010110
3100122221222122112000202
41132022022111100112
53124024131241433
6114240135140502
710206256423625
oct1361212252026
9318858575022
10101102212118
1139971621406
1217716b14732
1396c2c8626b
144c715b76bc
15296adaaee8
hex178a295416

101102212118 has 8 divisors (see below), whose sum is σ = 151898317320. Its totient is φ = 50469439680.

The previous prime is 101102212117. The next prime is 101102212153. The reversal of 101102212118 is 811212201101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101102212118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102212117) 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, 40831643 + ... + 40834118.

It is an arithmetic number, because the mean of its divisors is an integer number (18987289665).

Almost surely, 2101102212118 is an apocalyptic number.

101102212118 is a deficient number, since it is larger than the sum of its proper divisors (50796105202).

101102212118 is an equidigital number, since it uses as much as digits as its factorization.

101102212118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81666382.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 101102212118 its reverse (811212201101), we get a palindrome (912314413219).

The spelling of 101102212118 in words is "one hundred one billion, one hundred two million, two hundred twelve thousand, one hundred eighteen".

Divisors: 1 2 619 1238 81665761 163331522 50551106059 101102212118