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101103212122 = 2116768591053
BaseRepresentation
bin101111000101000111…
…0001001011001011010
3100122222001112022202221
41132022032021121122
53124024410241442
6114240212414254
710206301060243
oct1361216113132
9318861468687
10101103212122
1139972144760
121771731738a
1396c3246493
144c71797cca
15296b007467
hex178a38965a

101103212122 has 16 divisors (see below), whose sum is σ = 167910900192. Its totient is φ = 45270094320.

The previous prime is 101103212117. The next prime is 101103212179. The reversal of 101103212122 is 221212301101.

It is a super-2 number, since 2×1011032121222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101103212096 and 101103212105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34294053 + ... + 34297000.

It is an arithmetic number, because the mean of its divisors is an integer number (10494431262).

Almost surely, 2101103212122 is an apocalyptic number.

101103212122 is a deficient number, since it is larger than the sum of its proper divisors (66807688070).

101103212122 is a wasteful number, since it uses less digits than its factorization.

101103212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68591133.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101103212122 its reverse (221212301101), we get a palindrome (322315513223).

The spelling of 101103212122 in words is "one hundred one billion, one hundred three million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 67 134 737 1474 68591053 137182106 754501583 1509003166 4595600551 9191201102 50551606061 101103212122