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101102212099 = 7217121371203
BaseRepresentation
bin101111000101000101…
…0010101010000000011
3100122221222122112000001
41132022022111100003
53124024131241344
6114240135140431
710206256423600
oct1361212252003
9318858575001
10101102212099
1139971621399
1217716b14717
1396c2c86255
144c715b76a7
15296adaaed4
hex178a295403

101102212099 has 12 divisors (see below), whose sum is σ = 124526855304. Its totient is φ = 81561447744.

The previous prime is 101102212063. The next prime is 101102212117. The reversal of 101102212099 is 990212201101.

It is not a de Polignac number, because 101102212099 - 223 = 101093823491 is a prime.

It is a super-2 number, since 2×1011022120992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101102212039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60684769 + ... + 60686434.

It is an arithmetic number, because the mean of its divisors is an integer number (10377237942).

Almost surely, 2101102212099 is an apocalyptic number.

101102212099 is a deficient number, since it is larger than the sum of its proper divisors (23424643205).

101102212099 is a wasteful number, since it uses less digits than its factorization.

101102212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121371234 (or 121371227 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 101102212099 in words is "one hundred one billion, one hundred two million, two hundred twelve thousand, ninety-nine".

Divisors: 1 7 17 49 119 833 121371203 849598421 2063310451 5947188947 14443173157 101102212099