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102022100112111 = 390413761460757
BaseRepresentation
bin10111001100100111011111…
…000010010101001011101111
3111101020012212120102101201120
4113030213133002111023233
5101333012230112041421
61000552150013512023
730326565514406124
oct2714473702251357
9441205776371646
10102022100112111
112a564369891323
12b538696aa2613
1344c08481b1b1a
141b29c7886274b
15bbdc67aa38c6
hex5cc9df0952ef

102022100112111 has 8 divisors (see below), whose sum is σ = 136044512695344. Its totient is φ = 68007210468480.

The previous prime is 102022100112109. The next prime is 102022100112143. The reversal of 102022100112111 is 111211001220201.

It is a happy number.

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

It is not a de Polignac number, because 102022100112111 - 21 = 102022100112109 is a prime.

It is a super-2 number, since 2×1020221001121112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022100111111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880703256 + ... + 1880757501.

It is an arithmetic number, because the mean of its divisors is an integer number (17005564086918).

Almost surely, 2102022100112111 is an apocalyptic number.

102022100112111 is a deficient number, since it is larger than the sum of its proper divisors (34022412583233).

102022100112111 is an equidigital number, since it uses as much as digits as its factorization.

102022100112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761469801.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102022100112111 its reverse (111211001220201), we get a palindrome (213233101332312).

The spelling of 102022100112111 in words is "one hundred two trillion, twenty-two billion, one hundred million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3 9041 27123 3761460757 11284382271 34007366704037 102022100112111